34990043257872 has 60 divisors (see below), whose sum is σ = 97933941702064. Its totient is φ = 11662106915520.

The previous prime is 34990043257817. The next prime is 34990043257913. The reversal of 34990043257872 is 27875234009943.

34990043257872 is a `hidden beast` number, since 3 + 49 + 90 + 0 + 432 + 5 + 7 + 8 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11566654 + ... + 14274717.

Almost surely, 2^{34990043257872} is an apocalyptic number.

It is an amenable number.

34990043257872 is an abundant number, since it is smaller than the sum of its proper divisors (62943898444192).

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

34990043257872 is a wasteful number, since it uses less digits than its factorization.

34990043257872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25850788 (or 25850779 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 34990043257872 in words is "thirty-four trillion, nine hundred ninety billion, forty-three million, two hundred fifty-seven thousand, eight hundred seventy-two".