73680625252 has 24 divisors (see below), whose sum is σ = 139199190200. Its totient is φ = 33923287296.

The previous prime is 73680625247. The next prime is 73680625267. The reversal of 73680625252 is 25252608637.

It can be written as a sum of positive squares in 4 ways, for example, as 1783710756 + 71896914496 = 42234^2 + 268136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710927 + ... + 1753462.

Almost surely, 2^73680625252 is an apocalyptic number.

It is an amenable number.

73680625252 is a deficient number, since it is larger than the sum of its proper divisors (65518564948).

73680625252 is a wasteful number, since it uses less digits than its factorization.

73680625252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464815 (or 3464813 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 73680625252 in words is "seventy-three billion, six hundred eighty million, six hundred twenty-five thousand, two hundred fifty-two".