18321676010 has 24 divisors (see below), whose sum is σ = 36249665508. Its totient is φ = 6662427200.

The previous prime is 18321675997. The next prime is 18321676031. The reversal of 18321676010 is 1067612381.

It can be written as a sum of positive squares in 2 ways, for example, as 17648325409 + 673350601 = 132847^2 + 25949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7569731 + ... + 7572150.

Almost surely, 2^18321676010 is an apocalyptic number.

18321676010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18321676010 is a deficient number, since it is larger than the sum of its proper divisors (17927989498).

18321676010 is a wasteful number, since it uses less digits than its factorization.

18321676010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15141910 (or 15141899 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 18321676010 in words is "eighteen billion, three hundred twenty-one million, six hundred seventy-six thousand, ten".