163396713900 has 144 divisors (see below), whose sum is σ = 540452908800. Its totient is φ = 37337145600.

The previous prime is 163396713859. The next prime is 163396713917. The reversal of 163396713900 is 9317693361.

It is a super-2 number, since 2×163396713900² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163396713900.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9123955 + ... + 9141845.

It is an arithmetic number, because the mean of its divisors is an integer number (3753145200).

Almost surely, 2^163396713900 is an apocalyptic number.

163396713900 is a gapful number since it is divisible by the number (10) 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 163396713900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270226454400).

163396713900 is an abundant number, since it is smaller than the sum of its proper divisors (377056194900).

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

163396713900 is a wasteful number, since it uses less digits than its factorization.

163396713900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22264 (or 22257 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 48.

The spelling of 163396713900 in words is "one hundred sixty-three billion, three hundred ninety-six million, seven hundred thirteen thousand, nine hundred".