72330859625 has 32 divisors (see below), whose sum is σ = 91252710432. Its totient is φ = 57235200000.

The previous prime is 72330859621. The next prime is 72330859651. The reversal of 72330859625 is 52695803327.

It can be written as a sum of positive squares in 16 ways, for example, as 36462666304 + 35868193321 = 190952^2 + 189389^2 .

It is not a de Polignac number, because 72330859625 - 2² = 72330859621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72330859621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16675457 + ... + 16679793.

It is an arithmetic number, because the mean of its divisors is an integer number (2851647201).

Almost surely, 2^72330859625 is an apocalyptic number.

It is an amenable number.

72330859625 is a deficient number, since it is larger than the sum of its proper divisors (18921850807).

72330859625 is a wasteful number, since it uses less digits than its factorization.

72330859625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 72330859625 in words is "seventy-two billion, three hundred thirty million, eight hundred fifty-nine thousand, six hundred twenty-five".