72624512265 has 16 divisors (see below), whose sum is σ = 116912102208. Its totient is φ = 38495445696.

The previous prime is 72624512263. The next prime is 72624512281. The reversal of 72624512265 is 56221542627.

It is not a de Polignac number, because 72624512265 - 2¹ = 72624512263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72624512263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14849194 + ... + 14854083.

It is an arithmetic number, because the mean of its divisors is an integer number (7307006388).

Almost surely, 2^72624512265 is an apocalyptic number.

It is an amenable number.

72624512265 is a deficient number, since it is larger than the sum of its proper divisors (44287589943).

72624512265 is a wasteful number, since it uses less digits than its factorization.

72624512265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29703448.

The product of its digits is 403200, while the sum is 42.

The spelling of 72624512265 in words is "seventy-two billion, six hundred twenty-four million, five hundred twelve thousand, two hundred sixty-five".