72495705092 has 24 divisors (see below), whose sum is σ = 131373177600. Its totient is φ = 34967890080.

The previous prime is 72495705059. The next prime is 72495705203. The reversal of 72495705092 is 29050759427.

It is a self number, because there is not a number n which added to its sum of digits gives 72495705092.

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, 882842 + ... + 961457.

It is an arithmetic number, because the mean of its divisors is an integer number (5473882400).

Almost surely, 2^72495705092 is an apocalyptic number.

It is an amenable number.

72495705092 is a deficient number, since it is larger than the sum of its proper divisors (58877472508).

72495705092 is a wasteful number, since it uses less digits than its factorization.

72495705092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844651 (or 1844649 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 72495705092 in words is "seventy-two billion, four hundred ninety-five million, seven hundred five thousand, ninety-two".