18300711800672 has 24 divisors (see below), whose sum is σ = 41176601552016. Its totient is φ = 7843162200192.

The previous prime is 18300711800663. The next prime is 18300711800699. The reversal of 18300711800672 is 27600811700381.

It is a super-2 number, since 2×18300711800672² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40849802903 + ... + 40849803350.

It is an arithmetic number, because the mean of its divisors is an integer number (1715691731334).

Almost surely, 2^{18300711800672} is an apocalyptic number.

It is an amenable number.

18300711800672 is an abundant number, since it is smaller than the sum of its proper divisors (22875889751344).

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

18300711800672 is an equidigital number, since it uses as much as digits as its factorization.

18300711800672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81699606270 (or 81699606262 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 18300711800672 in words is "eighteen trillion, three hundred billion, seven hundred eleven million, eight hundred thousand, six hundred seventy-two".