82245966156 has 36 divisors (see below), whose sum is σ = 216938637552. Its totient is φ = 26223351264.

The previous prime is 82245966137. The next prime is 82245966167. The reversal of 82245966156 is 65166954228.

82245966156 is a `hidden beast` number, since 82 + 2 + 459 + 6 + 61 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 49664611 + ... + 49666266.

Almost surely, 2^82245966156 is an apocalyptic number.

It is an amenable number.

82245966156 is an abundant number, since it is smaller than the sum of its proper divisors (134692671396).

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

82245966156 is a wasteful number, since it uses less digits than its factorization.

82245966156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99330910 (or 99330905 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

It can be divided in two parts, 82245 and 966156, that added together give a palindrome (1048401).

The spelling of 82245966156 in words is "eighty-two billion, two hundred forty-five million, nine hundred sixty-six thousand, one hundred fifty-six".