18053674560 has 84 divisors (see below), whose sum is σ = 62097128028. Its totient is φ = 4814312448.

The previous prime is 18053674559. The next prime is 18053674567. The reversal of 18053674560 is 6547635081.

18053674560 is a `hidden beast` number, since 1 + 80 + 5 + 3 + 6 + 7 + 4 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10320934464 + 7732740096 = 101592^2 + 87936^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (18053674567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3131439 + ... + 3137198.

Almost surely, 2^18053674560 is an apocalyptic number.

18053674560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18053674560 is an abundant number, since it is smaller than the sum of its proper divisors (44043453468).

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

18053674560 is a wasteful number, since it uses less digits than its factorization.

18053674560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268660 (or 6268647 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 18053674560 in words is "eighteen billion, fifty-three million, six hundred seventy-four thousand, five hundred sixty".