82866082480 has 80 divisors (see below), whose sum is σ = 211031269920. Its totient is φ = 30120882176.

The previous prime is 82866082469. The next prime is 82866082493. The reversal of 82866082480 is 8428066828.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1011094 + ... + 1089973.

It is an arithmetic number, because the mean of its divisors is an integer number (2637890874).

Almost surely, 2^82866082480 is an apocalyptic number.

82866082480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82866082480 is an abundant number, since it is smaller than the sum of its proper divisors (128165187440).

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

82866082480 is a wasteful number, since it uses less digits than its factorization.

82866082480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101126 (or 2101120 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 82866082480 in words is "eighty-two billion, eight hundred sixty-six million, eighty-two thousand, four hundred eighty".