82409683764 has 48 divisors (see below), whose sum is σ = 193009811456. Its totient is φ = 27367048800.

The previous prime is 82409683753. The next prime is 82409683771. The reversal of 82409683764 is 46738690428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10056909 + ... + 10065099.

Almost surely, 2^82409683764 is an apocalyptic number.

It is an amenable number.

82409683764 is an abundant number, since it is smaller than the sum of its proper divisors (110600127692).

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

82409683764 is a wasteful number, since it uses less digits than its factorization.

82409683764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236 (or 11234 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 82409683764 in words is "eighty-two billion, four hundred nine million, six hundred eighty-three thousand, seven hundred sixty-four".