180472062020860 has 24 divisors (see below), whose sum is σ = 378995564245536. Its totient is φ = 72188018331840.

The previous prime is 180472062020749. The next prime is 180472062020951. The reversal of 180472062020860 is 68020260274081.

It is a super-2 number, since 2×180472062020860² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180472062020860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48568167 + ... + 52151806.

It is an arithmetic number, because the mean of its divisors is an integer number (15791481843564).

Almost surely, 2^{180472062020860} is an apocalyptic number.

180472062020860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180472062020860 is an abundant number, since it is smaller than the sum of its proper divisors (198523502224676).

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

180472062020860 is a wasteful number, since it uses less digits than its factorization.

180472062020860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100809573 (or 100809571 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 180472062020860 in words is "one hundred eighty trillion, four hundred seventy-two billion, sixty-two million, twenty thousand, eight hundred sixty".