18847950675 has 24 divisors (see below), whose sum is σ = 31178175600. Its totient is φ = 10047004800.

The previous prime is 18847950661. The next prime is 18847950707. The reversal of 18847950675 is 57605974881.

It is not a de Polignac number, because 18847950675 - 2⁸ = 18847950419 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 81705 + ... + 210645.

It is an arithmetic number, because the mean of its divisors is an integer number (1299090650).

Almost surely, 2^18847950675 is an apocalyptic number.

18847950675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18847950675 is a deficient number, since it is larger than the sum of its proper divisors (12330224925).

18847950675 is a wasteful number, since it uses less digits than its factorization.

18847950675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130903 (or 130898 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 60.

The spelling of 18847950675 in words is "eighteen billion, eight hundred forty-seven million, nine hundred fifty thousand, six hundred seventy-five".