18408110074 has 8 divisors (see below), whose sum is σ = 27614648340. Its totient is φ = 9203227296.

The previous prime is 18408110047. The next prime is 18408110089. The reversal of 18408110074 is 47001180481.

It can be written as a sum of positive squares in 2 ways, for example, as 14394000625 + 4014109449 = 119975^2 + 63357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385689 + ... + 430780.

Almost surely, 2^18408110074 is an apocalyptic number.

18408110074 is a deficient number, since it is larger than the sum of its proper divisors (9206538266).

18408110074 is a wasteful number, since it uses less digits than its factorization.

18408110074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827744.

The product of its (nonzero) digits is 7168, while the sum is 34.

The spelling of 18408110074 in words is "eighteen billion, four hundred eight million, one hundred ten thousand, seventy-four".