72062634568 has 32 divisors (see below), whose sum is σ = 146109484800. Its totient is φ = 33190296832.

The previous prime is 72062634559. The next prime is 72062634571. The reversal of 72062634568 is 86543626027.

It is a super-2 number, since 2×72062634568² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5630548 + ... + 5643331.

It is an arithmetic number, because the mean of its divisors is an integer number (4565921400).

Almost surely, 2^72062634568 is an apocalyptic number.

It is an amenable number.

72062634568 is an abundant number, since it is smaller than the sum of its proper divisors (74046850232).

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

72062634568 is a wasteful number, since it uses less digits than its factorization.

72062634568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273949 (or 11273945 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 72062634568 in words is "seventy-two billion, sixty-two million, six hundred thirty-four thousand, five hundred sixty-eight".