18426750024 has 32 divisors (see below), whose sum is σ = 48776692320. Its totient is φ = 5780941056.

The previous prime is 18426750011. The next prime is 18426750049. The reversal of 18426750024 is 42005762481.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22581394 + ... + 22582209.

It is an arithmetic number, because the mean of its divisors is an integer number (1524271635).

Almost surely, 2^18426750024 is an apocalyptic number.

It is an amenable number.

18426750024 is an abundant number, since it is smaller than the sum of its proper divisors (30349942296).

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

18426750024 is a wasteful number, since it uses less digits than its factorization.

18426750024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45163629 (or 45163625 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 18426750024 in words is "eighteen billion, four hundred twenty-six million, seven hundred fifty thousand, twenty-four".