72567601412 has 48 divisors (see below), whose sum is σ = 136286297280. Its totient is φ = 33688292352.

The previous prime is 72567601409. The next prime is 72567601441. The reversal of 72567601412 is 21410676527.

It is a self number, because there is not a number n which added to its sum of digits gives 72567601412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667503 + ... + 2694569.

It is an arithmetic number, because the mean of its divisors is an integer number (2839297860).

Almost surely, 2^72567601412 is an apocalyptic number.

It is an amenable number.

72567601412 is a deficient number, since it is larger than the sum of its proper divisors (63718695868).

72567601412 is a wasteful number, since it uses less digits than its factorization.

72567601412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27620 (or 27618 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 72567601412 in words is "seventy-two billion, five hundred sixty-seven million, six hundred one thousand, four hundred twelve".