18870924114 has 48 divisors (see below), whose sum is σ = 46823325120. Its totient is φ = 5380693920.

The previous prime is 18870924047. The next prime is 18870924151. The reversal of 18870924114 is 41142907881.

18870924114 is a `hidden beast` number, since 1 + 88 + 70 + 92 + 411 + 4 = 666.

It is a super-2 number, since 2×18870924114² (a number of 21 digits) contains 22 as substring.

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 18870924114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90649 + ... + 214380.

It is an arithmetic number, because the mean of its divisors is an integer number (975485940).

Almost surely, 2^18870924114 is an apocalyptic number.

18870924114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18870924114 is an abundant number, since it is smaller than the sum of its proper divisors (27952401006).

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

18870924114 is a wasteful number, since it uses less digits than its factorization.

18870924114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305535 (or 305532 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 18870924114 in words is "eighteen billion, eight hundred seventy million, nine hundred twenty-four thousand, one hundred fourteen".