18775712504 has 16 divisors (see below), whose sum is σ = 35263242000. Its totient is φ = 9372181312.

The previous prime is 18775712503. The next prime is 18775712533. The reversal of 18775712504 is 40521757781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18775712503) by changing a digit.

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, 1954277 + ... + 1963860.

It is an arithmetic number, because the mean of its divisors is an integer number (2203952625).

Almost surely, 2^18775712504 is an apocalyptic number.

It is an amenable number.

18775712504 is a deficient number, since it is larger than the sum of its proper divisors (16487529496).

18775712504 is a wasteful number, since it uses less digits than its factorization.

18775712504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918742 (or 3918738 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 18775712504 in words is "eighteen billion, seven hundred seventy-five million, seven hundred twelve thousand, five hundred four".