82236166072 has 16 divisors (see below), whose sum is σ = 154432623240. Its totient is φ = 41054133216.

The previous prime is 82236166049. The next prime is 82236166099. The reversal of 82236166072 is 27066163228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7988263 + ... + 7998550.

Almost surely, 2^82236166072 is an apocalyptic number.

It is an amenable number.

82236166072 is a deficient number, since it is larger than the sum of its proper divisors (72196457168).

82236166072 is a wasteful number, since it uses less digits than its factorization.

82236166072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987462 (or 15987458 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 82236166072 in words is "eighty-two billion, two hundred thirty-six million, one hundred sixty-six thousand, seventy-two".