82510640048704 has 28 divisors (see below), whose sum is σ = 187122344397184. Its totient is φ = 35361702877824.

The previous prime is 82510640048659. The next prime is 82510640048761. The reversal of 82510640048704 is 40784004601528.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

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, 92087767464 + ... + 92087768359.

It is an arithmetic number, because the mean of its divisors is an integer number (6682940871328).

Almost surely, 2^{82510640048704} is an apocalyptic number.

It is an amenable number.

82510640048704 is an abundant number, since it is smaller than the sum of its proper divisors (104611704348480).

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

82510640048704 is a wasteful number, since it uses less digits than its factorization.

82510640048704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184175535842 (or 184175535832 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 82510640048704 in words is "eighty-two trillion, five hundred ten billion, six hundred forty million, forty-eight thousand, seven hundred four".