18356933822 has 16 divisors (see below), whose sum is σ = 28709199360. Its totient is φ = 8792185248.

The previous prime is 18356933759. The next prime is 18356933849. The reversal of 18356933822 is 22833965381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238693 + ... + 1253424.

It is an arithmetic number, because the mean of its divisors is an integer number (1794324960).

Almost surely, 2^18356933822 is an apocalyptic number.

18356933822 is a deficient number, since it is larger than the sum of its proper divisors (10352265538).

18356933822 is a wasteful number, since it uses less digits than its factorization.

18356933822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492275.

The product of its digits is 1866240, while the sum is 50.

The spelling of 18356933822 in words is "eighteen billion, three hundred fifty-six million, nine hundred thirty-three thousand, eight hundred twenty-two".