72368134265 has 16 divisors (see below), whose sum is σ = 100607288448. Its totient is φ = 48944082816.

The previous prime is 72368134259. The next prime is 72368134297. The reversal of 72368134265 is 56243186327.

It is a cyclic number.

It is not a de Polignac number, because 72368134265 - 2³⁴ = 55188265081 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14159507 + ... + 14164616.

It is an arithmetic number, because the mean of its divisors is an integer number (6287955528).

Almost surely, 2^72368134265 is an apocalyptic number.

It is an amenable number.

72368134265 is a deficient number, since it is larger than the sum of its proper divisors (28239154183).

72368134265 is a wasteful number, since it uses less digits than its factorization.

72368134265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28324208.

The product of its digits is 1451520, while the sum is 47.

The spelling of 72368134265 in words is "seventy-two billion, three hundred sixty-eight million, one hundred thirty-four thousand, two hundred sixty-five".