18325822523120 has 40 divisors (see below), whose sum is σ = 48694328420064. Its totient is φ = 6283139150592.

The previous prime is 18325822523087. The next prime is 18325822523143. The reversal of 18325822523120 is 2132522852381.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×18325822523120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16362340979 + ... + 16362342098.

Almost surely, 2^{18325822523120} is an apocalyptic number.

18325822523120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18325822523120 is an abundant number, since it is smaller than the sum of its proper divisors (30368505896944).

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

18325822523120 is a wasteful number, since it uses less digits than its factorization.

18325822523120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32724683097 (or 32724683091 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 18325822523120 in words is "eighteen trillion, three hundred twenty-five billion, eight hundred twenty-two million, five hundred twenty-three thousand, one hundred twenty".