34857856536 has 16 divisors (see below), whose sum is σ = 87144641400. Its totient is φ = 11619285504.

The previous prime is 34857856519. The next prime is 34857856549. The reversal of 34857856536 is 63565875843.

It is a self number, because there is not a number n which added to its sum of digits gives 34857856536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726205321 + ... + 726205368.

Almost surely, 2^34857856536 is an apocalyptic number.

It is an amenable number.

34857856536 is an abundant number, since it is smaller than the sum of its proper divisors (52286784864).

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

34857856536 is a wasteful number, since it uses less digits than its factorization.

34857856536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452410698 (or 1452410694 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 60.

The spelling of 34857856536 in words is "thirty-four billion, eight hundred fifty-seven million, eight hundred fifty-six thousand, five hundred thirty-six".