72116852970 has 16 divisors (see below), whose sum is σ = 173080447200. Its totient is φ = 19231160784.

The previous prime is 72116852939. The next prime is 72116852971. The reversal of 72116852970 is 7925861127.

It is not an unprimeable number, because it can be changed into a prime (72116852971) 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, 1201947520 + ... + 1201947579.

It is an arithmetic number, because the mean of its divisors is an integer number (10817527950).

Almost surely, 2^72116852970 is an apocalyptic number.

72116852970 is an abundant number, since it is smaller than the sum of its proper divisors (100963594230).

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

72116852970 is a wasteful number, since it uses less digits than its factorization.

72116852970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403895109.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 72116852970 in words is "seventy-two billion, one hundred sixteen million, eight hundred fifty-two thousand, nine hundred seventy".