58931172972863 has 4 divisors (see below), whose sum is σ = 62397712559520. Its totient is φ = 55464633386208.

The previous prime is 58931172972851. The next prime is 58931172972883. The reversal of 58931172972863 is 36827927113985.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58931172972863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58931172972823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733269793303 + ... + 1733269793336.

It is an arithmetic number, because the mean of its divisors is an integer number (15599428139880).

Almost surely, 2^{58931172972863} is an apocalyptic number.

58931172972863 is a deficient number, since it is larger than the sum of its proper divisors (3466539586657).

58931172972863 is a wasteful number, since it uses less digits than its factorization.

58931172972863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466539586656.

The product of its digits is 274337280, while the sum is 71.

The spelling of 58931172972863 in words is "fifty-eight trillion, nine hundred thirty-one billion, one hundred seventy-two million, nine hundred seventy-two thousand, eight hundred sixty-three".