72625235660 has 24 divisors (see below), whose sum is σ = 155757954240. Its totient is φ = 28432006784.

The previous prime is 72625235629. The next prime is 72625235701. The reversal of 72625235660 is 6653252627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38629505 + ... + 38631384.

It is an arithmetic number, because the mean of its divisors is an integer number (6489914760).

Almost surely, 2^72625235660 is an apocalyptic number.

It is an amenable number.

72625235660 is an abundant number, since it is smaller than the sum of its proper divisors (83132718580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72625235660 is a wasteful number, since it uses less digits than its factorization.

72625235660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77260945 (or 77260943 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 72625235660 in words is "seventy-two billion, six hundred twenty-five million, two hundred thirty-five thousand, six hundred sixty".