82275565328 has 40 divisors (see below), whose sum is σ = 183053298720. Its totient is φ = 35429667840.

The previous prime is 82275565291. The next prime is 82275565417. The reversal of 82275565328 is 82356557228.

It is a self number, because there is not a number n which added to its sum of digits gives 82275565328.

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, 12298625 + ... + 12305312.

It is an arithmetic number, because the mean of its divisors is an integer number (4576332468).

Almost surely, 2^82275565328 is an apocalyptic number.

82275565328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82275565328 is an abundant number, since it is smaller than the sum of its proper divisors (100777733392).

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

82275565328 is a wasteful number, since it uses less digits than its factorization.

82275565328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24603975 (or 24603969 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 53.

The spelling of 82275565328 in words is "eighty-two billion, two hundred seventy-five million, five hundred sixty-five thousand, three hundred twenty-eight".