82965581883 has 20 divisors (see below), whose sum is σ = 127934186688. Its totient is φ = 53526180240.

The previous prime is 82965581879. The next prime is 82965581903. The reversal of 82965581883 is 38818556928.

It is not a de Polignac number, because 82965581883 - 2² = 82965581879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82965581883.

It is not an unprimeable number, because it can be changed into a prime (82965581813) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16517916 + ... + 16522937.

Almost surely, 2^82965581883 is an apocalyptic number.

82965581883 is a deficient number, since it is larger than the sum of its proper divisors (44968604805).

82965581883 is a wasteful number, since it uses less digits than its factorization.

82965581883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33040896 (or 33040887 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 63.

The spelling of 82965581883 in words is "eighty-two billion, nine hundred sixty-five million, five hundred eighty-one thousand, eight hundred eighty-three".