82961625604 has 48 divisors (see below), whose sum is σ = 170644138560. Its totient is φ = 34792813440.

The previous prime is 82961625599. The next prime is 82961625611. The reversal of 82961625604 is 40652616928.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233067 + ... + 1298605.

It is an arithmetic number, because the mean of its divisors is an integer number (3555086220).

Almost surely, 2^82961625604 is an apocalyptic number.

It is an amenable number.

82961625604 is an abundant number, since it is smaller than the sum of its proper divisors (87682512956).

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

82961625604 is a wasteful number, since it uses less digits than its factorization.

82961625604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67780 (or 67778 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 82961625604 in words is "eighty-two billion, nine hundred sixty-one million, six hundred twenty-five thousand, six hundred four".