72856739112027 has 8 divisors (see below), whose sum is σ = 104614804878864. Its totient is φ = 44834916376608.

The previous prime is 72856739112023. The next prime is 72856739112163. The reversal of 72856739112027 is 72021193765827.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72856739112027 - 2² = 72856739112023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72856739112023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 934060757808 + ... + 934060757885.

It is an arithmetic number, because the mean of its divisors is an integer number (13076850609858).

Almost surely, 2^{72856739112027} is an apocalyptic number.

72856739112027 is a deficient number, since it is larger than the sum of its proper divisors (31758065766837).

72856739112027 is a wasteful number, since it uses less digits than its factorization.

72856739112027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868121515709.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 72856739112027 in words is "seventy-two trillion, eight hundred fifty-six billion, seven hundred thirty-nine million, one hundred twelve thousand, twenty-seven".