18454387283004 has 24 divisors (see below), whose sum is σ = 43061348823808. Its totient is φ = 6151303594800.

The previous prime is 18454387282999. The next prime is 18454387283021. The reversal of 18454387283004 is 40038278345481.

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, 19369522 + ... + 20299929.

Almost surely, 2^{18454387283004} is an apocalyptic number.

It is an amenable number.

18454387283004 is an abundant number, since it is smaller than the sum of its proper divisors (24606961540804).

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

18454387283004 is a wasteful number, since it uses less digits than its factorization.

18454387283004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39708225 (or 39708223 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 18454387283004 in words is "eighteen trillion, four hundred fifty-four billion, three hundred eighty-seven million, two hundred eighty-three thousand, four".