82865314494 has 40 divisors (see below), whose sum is σ = 185709798120. Its totient is φ = 27617292144.

The previous prime is 82865314481. The next prime is 82865314501. The reversal of 82865314494 is 49441356828.

82865314494 is a `hidden beast` number, since 8 + 286 + 5 + 314 + 49 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 82865314494.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 1048737 + ... + 1124979.

It is an arithmetic number, because the mean of its divisors is an integer number (4642744953).

Almost surely, 2^82865314494 is an apocalyptic number.

82865314494 is an abundant number, since it is smaller than the sum of its proper divisors (102844483626).

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

82865314494 is a wasteful number, since it uses less digits than its factorization.

82865314494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82966 (or 82957 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 82865314494 in words is "eighty-two billion, eight hundred sixty-five million, three hundred fourteen thousand, four hundred ninety-four".