82915152072 has 32 divisors (see below), whose sum is σ = 212890257600. Its totient is φ = 26891400384.

The previous prime is 82915152071. The next prime is 82915152077. The reversal of 82915152072 is 27025151928.

It is not an unprimeable number, because it can be changed into a prime (82915152071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46685572 + ... + 46687347.

It is an arithmetic number, because the mean of its divisors is an integer number (6652820550).

Almost surely, 2^82915152072 is an apocalyptic number.

It is an amenable number.

82915152072 is an abundant number, since it is smaller than the sum of its proper divisors (129975105528).

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

82915152072 is a wasteful number, since it uses less digits than its factorization.

82915152072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93372965 (or 93372961 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 82915152072 in words is "eighty-two billion, nine hundred fifteen million, one hundred fifty-two thousand, seventy-two".