82366238812 has 24 divisors (see below), whose sum is σ = 169340380272. Its totient is φ = 34559260800.

The previous prime is 82366238797. The next prime is 82366238821. The reversal of 82366238812 is 21883266328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71997889 + ... + 71999032.

It is an arithmetic number, because the mean of its divisors is an integer number (7055849178).

Almost surely, 2^82366238812 is an apocalyptic number.

It is an amenable number.

82366238812 is an abundant number, since it is smaller than the sum of its proper divisors (86974141460).

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

82366238812 is a wasteful number, since it uses less digits than its factorization.

82366238812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143996949 (or 143996947 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 82366238812 in words is "eighty-two billion, three hundred sixty-six million, two hundred thirty-eight thousand, eight hundred twelve".