18717914114 has 8 divisors (see below), whose sum is σ = 28176789708. Its totient is φ = 9325650880.

The previous prime is 18717914101. The next prime is 18717914143. The reversal of 18717914114 is 41141971781.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18451147225 + 266766889 = 135835^2 + 16333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16652387 + ... + 16653510.

Almost surely, 2^18717914114 is an apocalyptic number.

18717914114 is a deficient number, since it is larger than the sum of its proper divisors (9458875594).

18717914114 is a wasteful number, since it uses less digits than its factorization.

18717914114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33306180.

The product of its digits is 56448, while the sum is 44.

The spelling of 18717914114 in words is "eighteen billion, seven hundred seventeen million, nine hundred fourteen thousand, one hundred fourteen".