107921170692 has 72 divisors (see below), whose sum is σ = 283037506752. Its totient is φ = 35956807200.

The previous prime is 107921170661. The next prime is 107921170711. The reversal of 107921170692 is 296071129701.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2133817 + ... + 2183807.

Almost surely, 2^107921170692 is an apocalyptic number.

107921170692 is a gapful number since it is divisible by the number (12) 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 107921170692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141518753376).

107921170692 is an abundant number, since it is smaller than the sum of its proper divisors (175116336060).

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

107921170692 is a wasteful number, since it uses less digits than its factorization.

107921170692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52231 (or 52217 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The spelling of 107921170692 in words is "one hundred seven billion, nine hundred twenty-one million, one hundred seventy thousand, six hundred ninety-two".