34070638872 has 32 divisors (see below), whose sum is σ = 87254077680. Its totient is φ = 11079882240.

The previous prime is 34070638837. The next prime is 34070638883. The reversal of 34070638872 is 27883607043.

It is a congruent number.

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, 17311333 + ... + 17313300.

Almost surely, 2^34070638872 is an apocalyptic number.

It is an amenable number.

34070638872 is an abundant number, since it is smaller than the sum of its proper divisors (53183438808).

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

34070638872 is a wasteful number, since it uses less digits than its factorization.

34070638872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34624683 (or 34624679 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 34070638872 in words is "thirty-four billion, seventy million, six hundred thirty-eight thousand, eight hundred seventy-two".