72322411842 has 42 divisors (see below), whose sum is σ = 162674118147. Its totient is φ = 24104047716.

The previous prime is 72322411831. The next prime is 72322411853. The reversal of 72322411842 is 24811422327.

72322411842 is a `hidden beast` number, since 7 + 232 + 2 + 411 + 8 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (72322411831) and next prime (72322411853).

It can be written as a sum of positive squares in only one way, i.e., 36161205921 + 36161205921 = 190161^2 + 190161^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=190161.

It is a junction number, because it is equal to n+sod(n) for n = 72322411797 and 72322411806.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 10265173 + ... + 10272215.

Almost surely, 2^72322411842 is an apocalyptic number.

72322411842 is an abundant number, since it is smaller than the sum of its proper divisors (90351706305).

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

72322411842 is an frugal number, since it uses more digits than its factorization.

72322411842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106 (or 7048 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The spelling of 72322411842 in words is "seventy-two billion, three hundred twenty-two million, four hundred eleven thousand, eight hundred forty-two".