72826565130 has 64 divisors (see below), whose sum is σ = 211859107200. Its totient is φ = 17654924160.

The previous prime is 72826565117. The next prime is 72826565173. The reversal of 72826565130 is 3156562827.

72826565130 is a `hidden beast` number, since 7 + 2 + 82 + 6 + 56 + 513 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12257395 + ... + 12263334.

It is an arithmetic number, because the mean of its divisors is an integer number (3310298550).

Almost surely, 2^72826565130 is an apocalyptic number.

72826565130 is an abundant number, since it is smaller than the sum of its proper divisors (139032542070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72826565130 is a wasteful number, since it uses less digits than its factorization.

72826565130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24520756 (or 24520750 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 72826565130 in words is "seventy-two billion, eight hundred twenty-six million, five hundred sixty-five thousand, one hundred thirty".