18060215614572 has 12 divisors (see below), whose sum is σ = 42140503100696. Its totient is φ = 6020071871520.

The previous prime is 18060215614549. The next prime is 18060215614589. The reversal of 18060215614572 is 27541651206081.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 752508983929 + ... + 752508983952.

Almost surely, 2^{18060215614572} is an apocalyptic number.

18060215614572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18060215614572 is an abundant number, since it is smaller than the sum of its proper divisors (24080287486124).

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

18060215614572 is a wasteful number, since it uses less digits than its factorization.

18060215614572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505017967888 (or 1505017967886 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 18060215614572 in words is "eighteen trillion, sixty billion, two hundred fifteen million, six hundred fourteen thousand, five hundred seventy-two".