73520453265 has 64 divisors (see below), whose sum is σ = 142390918656. Its totient is φ = 31622234112.

The previous prime is 73520453207. The next prime is 73520453287. The reversal of 73520453265 is 56235402537.

It is not a de Polignac number, because 73520453265 - 2⁸ = 73520453009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9194109 + ... + 9202101.

It is an arithmetic number, because the mean of its divisors is an integer number (2224858104).

Almost surely, 2^73520453265 is an apocalyptic number.

It is an amenable number.

73520453265 is a deficient number, since it is larger than the sum of its proper divisors (68870465391).

73520453265 is a wasteful number, since it uses less digits than its factorization.

73520453265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178.

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 73520453265 in words is "seventy-three billion, five hundred twenty million, four hundred fifty-three thousand, two hundred sixty-five".