109596172772 has 24 divisors (see below), whose sum is σ = 202584383232. Its totient is φ = 51797138400.

The previous prime is 109596172753. The next prime is 109596172789. The reversal of 109596172772 is 277271695901.

It is a super-2 number, since 2×109596172772² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10271879 + ... + 10282542.

It is an arithmetic number, because the mean of its divisors is an integer number (8441015968).

Almost surely, 2^109596172772 is an apocalyptic number.

It is an amenable number.

109596172772 is a deficient number, since it is larger than the sum of its proper divisors (92988210460).

109596172772 is a wasteful number, since it uses less digits than its factorization.

109596172772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20554499 (or 20554497 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 56.

The spelling of 109596172772 in words is "one hundred nine billion, five hundred ninety-six million, one hundred seventy-two thousand, seven hundred seventy-two".