34107172520 has 16 divisors (see below), whose sum is σ = 76741138260. Its totient is φ = 13642868992.

The previous prime is 34107172507. The next prime is 34107172523. The reversal of 34107172520 is 2527170143.

It can be written as a sum of positive squares in 2 ways, for example, as 33545387716 + 561784804 = 183154^2 + 23702^2 .

It is not an unprimeable number, because it can be changed into a prime (34107172523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426339617 + ... + 426339696.

Almost surely, 2^34107172520 is an apocalyptic number.

It is an amenable number.

34107172520 is an abundant number, since it is smaller than the sum of its proper divisors (42633965740).

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

34107172520 is a wasteful number, since it uses less digits than its factorization.

34107172520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852679324 (or 852679320 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 34107172520 in words is "thirty-four billion, one hundred seven million, one hundred seventy-two thousand, five hundred twenty".