113647130778 has 32 divisors (see below), whose sum is σ = 228768198912. Its totient is φ = 37637452800.

The previous prime is 113647130771. The next prime is 113647130801. The reversal of 113647130778 is 877031746311.

It is not an unprimeable number, because it can be changed into a prime (113647130771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532050 + ... + 714402.

It is an arithmetic number, because the mean of its divisors is an integer number (7149006216).

Almost surely, 2^113647130778 is an apocalyptic number.

113647130778 is an abundant number, since it is smaller than the sum of its proper divisors (115121068134).

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

113647130778 is a wasteful number, since it uses less digits than its factorization.

113647130778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183030.

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 113647130778 in words is "one hundred thirteen billion, six hundred forty-seven million, one hundred thirty thousand, seven hundred seventy-eight".