82915136480 has 96 divisors (see below), whose sum is σ = 218241838080. Its totient is φ = 29509419520.

The previous prime is 82915136471. The next prime is 82915136501. The reversal of 82915136480 is 8463151928.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 418460 + ... + 583899.

It is an arithmetic number, because the mean of its divisors is an integer number (2273352480).

Almost surely, 2^82915136480 is an apocalyptic number.

82915136480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82915136480 is an abundant number, since it is smaller than the sum of its proper divisors (135326701600).

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

82915136480 is a wasteful number, since it uses less digits than its factorization.

82915136480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002432 (or 1002424 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 82915136480 in words is "eighty-two billion, nine hundred fifteen million, one hundred thirty-six thousand, four hundred eighty".