73562664727504 has 20 divisors (see below), whose sum is σ = 142645163081476. Its totient is φ = 36751009738752.

The previous prime is 73562664727481. The next prime is 73562664727507. The reversal of 73562664727504 is 40572746626537.

It can be written as a sum of positive squares in 2 ways, for example, as 17357655727504 + 56205009000000 = 4166252^2 + 7497000^2 .

It is a super-2 number, since 2×73562664727504² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73562664727507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895144049 + ... + 1895182864.

Almost surely, 2^{73562664727504} is an apocalyptic number.

It is an amenable number.

73562664727504 is a deficient number, since it is larger than the sum of its proper divisors (69082498353972).

73562664727504 is a wasteful number, since it uses less digits than its factorization.

73562664727504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790328134 (or 3790328128 counting only the distinct ones).

The product of its (nonzero) digits is 355622400, while the sum is 64.

The spelling of 73562664727504 in words is "seventy-three trillion, five hundred sixty-two billion, six hundred sixty-four million, seven hundred twenty-seven thousand, five hundred four".