72565601034 has 16 divisors (see below), whose sum is σ = 145236922272. Its totient is φ = 24170913648.

The previous prime is 72565601023. The next prime is 72565601111. The reversal of 72565601034 is 43010656527.

It is a junction number, because it is equal to n+sod(n) for n = 72565600983 and 72565601001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396084 + ... + 4412559.

It is an arithmetic number, because the mean of its divisors is an integer number (9077307642).

Almost surely, 2^72565601034 is an apocalyptic number.

72565601034 is an abundant number, since it is smaller than the sum of its proper divisors (72671321238).

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

72565601034 is a wasteful number, since it uses less digits than its factorization.

72565601034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810021.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 72565601034 in words is "seventy-two billion, five hundred sixty-five million, six hundred one thousand, thirty-four".