18142862814 has 32 divisors (see below), whose sum is σ = 40323601440. Its totient is φ = 6046701696.

The previous prime is 18142862761. The next prime is 18142862819. The reversal of 18142862814 is 41826824181.

18142862814 is a `hidden beast` number, since 1 + 8 + 1 + 4 + 2 + 8 + 628 + 14 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18142862814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18142862819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397222 + ... + 440534.

It is an arithmetic number, because the mean of its divisors is an integer number (1260112545).

Almost surely, 2^18142862814 is an apocalyptic number.

18142862814 is an abundant number, since it is smaller than the sum of its proper divisors (22180738626).

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

18142862814 is a wasteful number, since it uses less digits than its factorization.

18142862814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51081 (or 51075 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The spelling of 18142862814 in words is "eighteen billion, one hundred forty-two million, eight hundred sixty-two thousand, eight hundred fourteen".