82558965933 has 24 divisors (see below), whose sum is σ = 124161369696. Its totient is φ = 54819990000.

The previous prime is 82558965883. The next prime is 82558965953. The reversal of 82558965933 is 33956985528.

It is not a de Polignac number, because 82558965933 - 2⁹ = 82558965421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82558965953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 615798 + ... + 737783.

It is an arithmetic number, because the mean of its divisors is an integer number (5173390404).

Almost surely, 2^82558965933 is an apocalyptic number.

It is an amenable number.

82558965933 is a deficient number, since it is larger than the sum of its proper divisors (41602403763).

82558965933 is a wasteful number, since it uses less digits than its factorization.

82558965933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353847 (or 1353835 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 63.

The spelling of 82558965933 in words is "eighty-two billion, five hundred fifty-eight million, nine hundred sixty-five thousand, nine hundred thirty-three".