18528667142862 has 32 divisors (see below), whose sum is σ = 37066652663040. Its totient is φ = 6174669522560.

The previous prime is 18528667142813. The next prime is 18528667142981. The reversal of 18528667142862 is 26824176682581.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18528667142793 and 18528667142802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740216287 + ... + 740241317.

It is an arithmetic number, because the mean of its divisors is an integer number (1158332895720).

Almost surely, 2^{18528667142862} is an apocalyptic number.

18528667142862 is an abundant number, since it is smaller than the sum of its proper divisors (18537985520178).

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

18528667142862 is a wasteful number, since it uses less digits than its factorization.

18528667142862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51128.

The product of its digits is 123863040, while the sum is 66.

The spelling of 18528667142862 in words is "eighteen trillion, five hundred twenty-eight billion, six hundred sixty-seven million, one hundred forty-two thousand, eight hundred sixty-two".