18750742204 has 12 divisors (see below), whose sum is σ = 32814815544. Its totient is φ = 9375080624.

The previous prime is 18750742201. The next prime is 18750742253. The reversal of 18750742204 is 40224705781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18750742201) 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, 145239 + ... + 242065.

It is an arithmetic number, because the mean of its divisors is an integer number (2734567962).

Almost surely, 2^18750742204 is an apocalyptic number.

It is an amenable number.

18750742204 is a deficient number, since it is larger than the sum of its proper divisors (14064073340).

18750742204 is a wasteful number, since it uses less digits than its factorization.

18750742204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145244 (or 145242 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 18750742204 in words is "eighteen billion, seven hundred fifty million, seven hundred forty-two thousand, two hundred four".