72410504464 has 15 divisors (see below), whose sum is σ = 140297437893. Its totient is φ = 36204714048.

The previous prime is 72410504437. The next prime is 72410504483. The reversal of 72410504464 is 46440501427.

The square root of 72410504464 is 269092.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8809699600 + 63600804864 = 93860^2 + 252192^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1042732 + ... + 1110004.

Almost surely, 2^72410504464 is an apocalyptic number.

72410504464 is the 269092-nd square number.

It is an amenable number.

72410504464 is a deficient number, since it is larger than the sum of its proper divisors (67886933429).

72410504464 is an frugal number, since it uses more digits than its factorization.

72410504464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134554 (or 67275 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 72410504464 in words is "seventy-two billion, four hundred ten million, five hundred four thousand, four hundred sixty-four".