72000000000027 has 24 divisors (see below), whose sum is σ = 113456748887040. Its totient is φ = 43635516162480.

The previous prime is 72000000000023. The next prime is 72000000000037.

72000000000027 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72000000000027 - 2² = 72000000000023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71999999999919 and 72000000000009.

It is not an unprimeable number, because it can be changed into a prime (72000000000023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1920223 + ... + 12152664.

It is an arithmetic number, because the mean of its divisors is an integer number (4727364536960).

Almost surely, 2^{72000000000027} is an apocalyptic number.

72000000000027 is a deficient number, since it is larger than the sum of its proper divisors (41456748887013).

72000000000027 is a wasteful number, since it uses less digits than its factorization.

72000000000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124583 (or 14124580 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

It can be divided in two parts, 720000000000 and 27, that added together give a palindrome (720000000027).

The spelling of 72000000000027 in words is "seventy-two trillion, twenty-seven", and thus it is an aban number and an uban number.