18763465708 has 12 divisors (see below), whose sum is σ = 35361916240. Its totient is φ = 8660061072.

The previous prime is 18763465691. The next prime is 18763465733. The reversal of 18763465708 is 80756436781.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 180417888 + ... + 180417991.

Almost surely, 2^18763465708 is an apocalyptic number.

It is an amenable number.

18763465708 is a deficient number, since it is larger than the sum of its proper divisors (16598450532).

18763465708 is a wasteful number, since it uses less digits than its factorization.

18763465708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360835896 (or 360835894 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 18763465708 in words is "eighteen billion, seven hundred sixty-three million, four hundred sixty-five thousand, seven hundred eight".