72673157362052 has 24 divisors (see below), whose sum is σ = 137102001950592. Its totient is φ = 33506914010400.

The previous prime is 72673157362021. The next prime is 72673157362067. The reversal of 72673157362052 is 25026375137627.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719599724 + ... + 719700707.

It is an arithmetic number, because the mean of its divisors is an integer number (5712583414608).

Almost surely, 2^{72673157362052} is an apocalyptic number.

It is an amenable number.

72673157362052 is a deficient number, since it is larger than the sum of its proper divisors (64428844588540).

72673157362052 is a wasteful number, since it uses less digits than its factorization.

72673157362052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439301419 (or 1439301417 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 72673157362052 in words is "seventy-two trillion, six hundred seventy-three billion, one hundred fifty-seven million, three hundred sixty-two thousand, fifty-two".