82162940496 has 240 divisors, whose sum is σ = 266797548864. Its totient is φ = 21596295168.

The previous prime is 82162940479. The next prime is 82162940527. The reversal of 82162940496 is 69404926128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9382456 + ... + 9391208.

Almost surely, 2^82162940496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82162940496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133398774432).

82162940496 is an abundant number, since it is smaller than the sum of its proper divisors (184634608368).

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

82162940496 is a wasteful number, since it uses less digits than its factorization.

82162940496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9098 (or 9085 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 82162940496 in words is "eighty-two billion, one hundred sixty-two million, nine hundred forty thousand, four hundred ninety-six".