82797263976 has 64 divisors (see below), whose sum is σ = 236625886080. Its totient is φ = 23650133760.

The previous prime is 82797263957. The next prime is 82797263987. The reversal of 82797263976 is 67936279728.

It is a super-2 number, since 2×82797263976² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595146 + ... + 720966.

It is an arithmetic number, because the mean of its divisors is an integer number (3697279470).

Almost surely, 2^82797263976 is an apocalyptic number.

It is an amenable number.

82797263976 is an abundant number, since it is smaller than the sum of its proper divisors (153828622104).

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

82797263976 is a wasteful number, since it uses less digits than its factorization.

82797263976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129754 (or 129750 counting only the distinct ones).

The product of its digits is 96018048, while the sum is 66.

The spelling of 82797263976 in words is "eighty-two billion, seven hundred ninety-seven million, two hundred sixty-three thousand, nine hundred seventy-six".