18060515736456 has 32 divisors (see below), whose sum is σ = 46252540303200. Its totient is φ = 5873338450560.

The previous prime is 18060515736413. The next prime is 18060515736463. The reversal of 18060515736456 is 65463751506081.

It is a junction number, because it is equal to n+sod(n) for n = 18060515736396 and 18060515736405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9177090346 + ... + 9177092313.

It is an arithmetic number, because the mean of its divisors is an integer number (1445391884475).

Almost surely, 2^{18060515736456} is an apocalyptic number.

It is an amenable number.

18060515736456 is an abundant number, since it is smaller than the sum of its proper divisors (28192024566744).

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

18060515736456 is a wasteful number, since it uses less digits than its factorization.

18060515736456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18354182709 (or 18354182705 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 18060515736456 in words is "eighteen trillion, sixty billion, five hundred fifteen million, seven hundred thirty-six thousand, four hundred fifty-six".