72800383180 has 24 divisors (see below), whose sum is σ = 174720919968. Its totient is φ = 24960131328.

The previous prime is 72800383171. The next prime is 72800383199. The reversal of 72800383180 is 8138300827.

It is a super-3 number, since 3×72800383180³ (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260001229 + ... + 260001508.

It is an arithmetic number, because the mean of its divisors is an integer number (7280038332).

Almost surely, 2^72800383180 is an apocalyptic number.

72800383180 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

72800383180 is an abundant number, since it is smaller than the sum of its proper divisors (101920536788).

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

72800383180 is a wasteful number, since it uses less digits than its factorization.

72800383180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520002753 (or 520002751 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 72800383180 in words is "seventy-two billion, eight hundred million, three hundred eighty-three thousand, one hundred eighty".