163602938496 has 128 divisors (see below), whose sum is σ = 440015760000. Its totient is φ = 53852553216.

The previous prime is 163602938459. The next prime is 163602938533. The reversal of 163602938496 is 694839206361.

163602938496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163602938459) and next prime (163602938533).

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31405140 + ... + 31410348.

It is an arithmetic number, because the mean of its divisors is an integer number (3437623125).

Almost surely, 2^163602938496 is an apocalyptic number.

163602938496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163602938496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220007880000).

163602938496 is an abundant number, since it is smaller than the sum of its proper divisors (276412821504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163602938496 is an equidigital number, since it uses as much as digits as its factorization.

163602938496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234 (or 6222 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 163602938496 in words is "one hundred sixty-three billion, six hundred two million, nine hundred thirty-eight thousand, four hundred ninety-six".