18814454796 has 24 divisors (see below), whose sum is σ = 43944454960. Its totient is φ = 6265190592.

The previous prime is 18814454767. The next prime is 18814454833. The reversal of 18814454796 is 69745441881.

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, 774331 + ... + 798258.

Almost surely, 2^18814454796 is an apocalyptic number.

It is an amenable number.

18814454796 is an abundant number, since it is smaller than the sum of its proper divisors (25130000164).

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

18814454796 is a wasteful number, since it uses less digits than its factorization.

18814454796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573593 (or 1573591 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The spelling of 18814454796 in words is "eighteen billion, eight hundred fourteen million, four hundred fifty-four thousand, seven hundred ninety-six".