18889060914 has 24 divisors (see below), whose sum is σ = 42705703872. Its totient is φ = 6022599000.

The previous prime is 18889060913. The next prime is 18889060943. The reversal of 18889060914 is 41906098881.

18889060914 is a `hidden beast` number, since 18 + 8 + 8 + 9 + 0 + 609 + 14 = 666.

It is not an unprimeable number, because it can be changed into a prime (18889060913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22812462 + ... + 22813289.

It is an arithmetic number, because the mean of its divisors is an integer number (1779404328).

Almost surely, 2^18889060914 is an apocalyptic number.

18889060914 is an abundant number, since it is smaller than the sum of its proper divisors (23816642958).

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

18889060914 is a wasteful number, since it uses less digits than its factorization.

18889060914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45625782 (or 45625779 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 18889060914 in words is "eighteen billion, eight hundred eighty-nine million, sixty thousand, nine hundred fourteen".