18700025104 has 10 divisors (see below), whose sum is σ = 36231298670. Its totient is φ = 9350012544.

The previous prime is 18700025089. The next prime is 18700025117. The reversal of 18700025104 is 40152000781.

It can be written as a sum of positive squares in only one way, i.e., 17357535504 + 1342489600 = 131748^2 + 36640^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584375769 + ... + 584375800.

It is an arithmetic number, because the mean of its divisors is an integer number (3623129867).

Almost surely, 2^18700025104 is an apocalyptic number.

It is an amenable number.

18700025104 is a deficient number, since it is larger than the sum of its proper divisors (17531273566).

18700025104 is a wasteful number, since it uses less digits than its factorization.

18700025104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168751577 (or 1168751571 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 18700025104 its reverse (40152000781), we get a palindrome (58852025885).

The spelling of 18700025104 in words is "eighteen billion, seven hundred million, twenty-five thousand, one hundred four".