18062838612056 has 128 divisors (see below), whose sum is σ = 42862564800000. Its totient is φ = 6960879120384.

The previous prime is 18062838612043. The next prime is 18062838612067. The reversal of 18062838612056 is 65021683826081.

It is a super-2 number, since 2×18062838612056² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 18062838611992 and 18062838612010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3140441 + ... + 6781448.

It is an arithmetic number, because the mean of its divisors is an integer number (334863787500).

Almost surely, 2^{18062838612056} is an apocalyptic number.

It is an amenable number.

18062838612056 is an abundant number, since it is smaller than the sum of its proper divisors (24799726187944).

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

18062838612056 is a wasteful number, since it uses less digits than its factorization.

18062838612056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922009 (or 9922005 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 18062838612056 in words is "eighteen trillion, sixty-two billion, eight hundred thirty-eight million, six hundred twelve thousand, fifty-six".