72323625852 has 18 divisors (see below), whose sum is σ = 182818054328. Its totient is φ = 24107875272.

The previous prime is 72323625791. The next prime is 72323625877. The reversal of 72323625852 is 25852632327.

72323625852 is a `hidden beast` number, since 7 + 2 + 3 + 2 + 3 + 62 + 585 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 72323625798 and 72323625807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1004494768 + ... + 1004494839.

Almost surely, 2^72323625852 is an apocalyptic number.

It is an amenable number.

72323625852 is an abundant number, since it is smaller than the sum of its proper divisors (110494428476).

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

72323625852 is a wasteful number, since it uses less digits than its factorization.

72323625852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008989617 (or 2008989612 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 72323625852 in words is "seventy-two billion, three hundred twenty-three million, six hundred twenty-five thousand, eight hundred fifty-two".