163738299084 has 48 divisors (see below), whose sum is σ = 404558527968. Its totient is φ = 51365244928.

The previous prime is 163738299019. The next prime is 163738299097. The reversal of 163738299084 is 480992837361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5418064 + ... + 5448200.

It is an arithmetic number, because the mean of its divisors is an integer number (8428302666).

Almost surely, 2^163738299084 is an apocalyptic number.

It is an amenable number.

163738299084 is an abundant number, since it is smaller than the sum of its proper divisors (240820228884).

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

163738299084 is a wasteful number, since it uses less digits than its factorization.

163738299084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56794 (or 56792 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 163738299084 in words is "one hundred sixty-three billion, seven hundred thirty-eight million, two hundred ninety-nine thousand, eighty-four".