100456395492 has 48 divisors (see below), whose sum is σ = 246331840832. Its totient is φ = 31822761600.

The previous prime is 100456395491. The next prime is 100456395493. The reversal of 100456395492 is 294593654001.

It is an interprime number because it is at equal distance from previous prime (100456395491) and next prime (100456395493).

It is not an unprimeable number, because it can be changed into a prime (100456395491) 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, 2611759 + ... + 2649942.

Almost surely, 2^100456395492 is an apocalyptic number.

100456395492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100456395492 is an abundant number, since it is smaller than the sum of its proper divisors (145875445340).

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

100456395492 is a wasteful number, since it uses less digits than its factorization.

100456395492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261788 (or 5261786 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 100456395492 in words is "one hundred billion, four hundred fifty-six million, three hundred ninety-five thousand, four hundred ninety-two".