18461404754 has 16 divisors (see below), whose sum is σ = 29826762840. Its totient is φ = 8519364480.

The previous prime is 18461404721. The next prime is 18461404769. The reversal of 18461404754 is 45740416481.

It can be written as a sum of positive squares in 4 ways, for example, as 15531889129 + 2929515625 = 124627^2 + 54125^2 .

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, 134894 + ... + 234774.

Almost surely, 2^18461404754 is an apocalyptic number.

18461404754 is a deficient number, since it is larger than the sum of its proper divisors (11365358086).

18461404754 is a wasteful number, since it uses less digits than its factorization.

18461404754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107005.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 18461404754 in words is "eighteen billion, four hundred sixty-one million, four hundred four thousand, seven hundred fifty-four".