82507650916 has 12 divisors (see below), whose sum is σ = 144400435200. Its totient is φ = 41250383720.

The previous prime is 82507650881. The next prime is 82507650941. The reversal of 82507650916 is 61905670528.

It is a self number, because there is not a number n which added to its sum of digits gives 82507650916.

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, 806116 + ... + 902683.

It is an arithmetic number, because the mean of its divisors is an integer number (12033369600).

Almost surely, 2^82507650916 is an apocalyptic number.

It is an amenable number.

82507650916 is a deficient number, since it is larger than the sum of its proper divisors (61892784284).

82507650916 is a wasteful number, since it uses less digits than its factorization.

82507650916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720874 (or 1720872 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 82507650916 in words is "eighty-two billion, five hundred seven million, six hundred fifty thousand, nine hundred sixteen".