82772013582 has 12 divisors (see below), whose sum is σ = 179339362800. Its totient is φ = 27590671188.

The previous prime is 82772013547. The next prime is 82772013593. The reversal of 82772013582 is 28531027728.

82772013582 is a `hidden beast` number, since 8 + 277 + 20 + 1 + 358 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2299222582 + ... + 2299222617.

It is an arithmetic number, because the mean of its divisors is an integer number (14944946900).

Almost surely, 2^82772013582 is an apocalyptic number.

82772013582 is an abundant number, since it is smaller than the sum of its proper divisors (96567349218).

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

82772013582 is a wasteful number, since it uses less digits than its factorization.

82772013582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598445207 (or 4598445204 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 82772013582 in words is "eighty-two billion, seven hundred seventy-two million, thirteen thousand, five hundred eighty-two".