82888681608 has 48 divisors (see below), whose sum is σ = 224604345420. Its totient is φ = 27615509376.

The previous prime is 82888681573. The next prime is 82888681619. The reversal of 82888681608 is 80618688828.

It can be written as a sum of positive squares in 2 ways, for example, as 71715768804 + 11172912804 = 267798^2 + 105702^2 .

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, 149691 + ... + 433802.

Almost surely, 2^82888681608 is an apocalyptic number.

It is an amenable number.

82888681608 is an abundant number, since it is smaller than the sum of its proper divisors (141715663812).

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

82888681608 is a wasteful number, since it uses less digits than its factorization.

82888681608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585478 (or 585471 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 63.

The spelling of 82888681608 in words is "eighty-two billion, eight hundred eighty-eight million, six hundred eighty-one thousand, six hundred eight".