73413557657275 has 24 divisors (see below), whose sum is σ = 105150199380624. Its totient is φ = 50250991334400.

The previous prime is 73413557657267. The next prime is 73413557657281. The reversal of 73413557657275 is 57275675531437.

It is not a de Polignac number, because 73413557657275 - 2³ = 73413557657267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73413557657275.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7851712722 + ... + 7851722071.

It is an arithmetic number, because the mean of its divisors is an integer number (4381258307526).

Almost surely, 2^{73413557657275} is an apocalyptic number.

73413557657275 is a deficient number, since it is larger than the sum of its proper divisors (31736641723349).

73413557657275 is a wasteful number, since it uses less digits than its factorization.

73413557657275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15703434831 (or 15703434826 counting only the distinct ones).

The product of its digits is 648270000, while the sum is 67.

The spelling of 73413557657275 in words is "seventy-three trillion, four hundred thirteen billion, five hundred fifty-seven million, six hundred fifty-seven thousand, two hundred seventy-five".