113404198272 has 32 divisors (see below), whose sum is σ = 301229902680. Its totient is φ = 37801399296.

The previous prime is 113404198267. The next prime is 113404198273. The reversal of 113404198272 is 272891404311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113404198273) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 147661333 + ... + 147662100.

Almost surely, 2^113404198272 is an apocalyptic number.

113404198272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113404198272 is an abundant number, since it is smaller than the sum of its proper divisors (187825704408).

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

113404198272 is an equidigital number, since it uses as much as digits as its factorization.

113404198272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295323450 (or 295323438 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 113404198272 in words is "one hundred thirteen billion, four hundred four million, one hundred ninety-eight thousand, two hundred seventy-two".