18104672734 has 16 divisors (see below), whose sum is σ = 27221799168. Its totient is φ = 9030759192.

The previous prime is 18104672713. The next prime is 18104672737. The reversal of 18104672734 is 43727640181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18104672737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673637 + ... + 2680399.

It is an arithmetic number, because the mean of its divisors is an integer number (1701362448).

Almost surely, 2^18104672734 is an apocalyptic number.

18104672734 is a deficient number, since it is larger than the sum of its proper divisors (9117126434).

18104672734 is a wasteful number, since it uses less digits than its factorization.

18104672734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 18104672734 in words is "eighteen billion, one hundred four million, six hundred seventy-two thousand, seven hundred thirty-four".