180323527880400 has 120 divisors (see below), whose sum is σ = 577642647236544. Its totient is φ = 48085751347200.

The previous prime is 180323527880387. The next prime is 180323527880401. The reversal of 180323527880400 is 4088725323081.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×180323527880400² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180323527880401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116648520 + ... + 118184280.

Almost surely, 2^{180323527880400} is an apocalyptic number.

180323527880400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180323527880400 is an abundant number, since it is smaller than the sum of its proper divisors (397319119356144).

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

180323527880400 is a wasteful number, since it uses less digits than its factorization.

180323527880400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633629 (or 1633618 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 180323527880400 in words is "one hundred eighty trillion, three hundred twenty-three billion, five hundred twenty-seven million, eight hundred eighty thousand, four hundred".