74265580591504 has 45 divisors (see below), whose sum is σ = 144088931828163. Its totient is φ = 37081411282176.

The previous prime is 74265580591459. The next prime is 74265580591571. The reversal of 74265580591504 is 40519508556247.

It is a happy number.

The square root of 74265580591504 is 8617748.

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

It can be written as a sum of positive squares in 4 ways, for example, as 223823610000 + 74041756981504 = 473100^2 + 8604752^2 .

It is a super-2 number, since 2×74265580591504² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42364848292 + ... + 42364850044.

Almost surely, 2^{74265580591504} is an apocalyptic number.

74265580591504 is the 8617748-th square number.

It is an amenable number.

74265580591504 is a deficient number, since it is larger than the sum of its proper divisors (69823351236659).

74265580591504 is an frugal number, since it uses more digits than its factorization.

74265580591504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 61.

The spelling of 74265580591504 in words is "seventy-four trillion, two hundred sixty-five billion, five hundred eighty million, five hundred ninety-one thousand, five hundred four".