72572970948 has 24 divisors (see below), whose sum is σ = 169714087200. Its totient is φ = 24137111040.

The previous prime is 72572970941. The next prime is 72572970961. The reversal of 72572970948 is 84907927527.

It is a super-2 number, since 2×72572970948² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72572970891 and 72572970900.

It is not an unprimeable number, because it can be changed into a prime (72572970941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729298 + ... + 6740073.

It is an arithmetic number, because the mean of its divisors is an integer number (7071420300).

Almost surely, 2^72572970948 is an apocalyptic number.

It is an amenable number.

72572970948 is an abundant number, since it is smaller than the sum of its proper divisors (97141116252).

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

72572970948 is a wasteful number, since it uses less digits than its factorization.

72572970948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13469827 (or 13469825 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 72572970948 in words is "seventy-two billion, five hundred seventy-two million, nine hundred seventy thousand, nine hundred forty-eight".