18487062004 has 12 divisors (see below), whose sum is σ = 32533099200. Its totient is φ = 9191890808.

The previous prime is 18487061993. The next prime is 18487062007. The reversal of 18487062004 is 40026078481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18487062007) 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, 12909244 + ... + 12910675.

It is an arithmetic number, because the mean of its divisors is an integer number (2711091600).

Almost surely, 2^18487062004 is an apocalyptic number.

It is an amenable number.

18487062004 is a deficient number, since it is larger than the sum of its proper divisors (14046037196).

18487062004 is a wasteful number, since it uses less digits than its factorization.

18487062004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25820102 (or 25820100 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 18487062004 in words is "eighteen billion, four hundred eighty-seven million, sixty-two thousand, four".