18104973460 has 48 divisors (see below), whose sum is σ = 45738887040. Its totient is φ = 5880712320.

The previous prime is 18104973451. The next prime is 18104973473. The reversal of 18104973460 is 6437940181.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 3400531 + ... + 3405850.

It is an arithmetic number, because the mean of its divisors is an integer number (952893480).

Almost surely, 2^18104973460 is an apocalyptic number.

18104973460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18104973460 is an abundant number, since it is smaller than the sum of its proper divisors (27633913580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18104973460 is a wasteful number, since it uses less digits than its factorization.

18104973460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806416 (or 6806414 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 18104973460 in words is "eighteen billion, one hundred four million, nine hundred seventy-three thousand, four hundred sixty".