18479160000 has 420 divisors, whose sum is σ = 75653495632. Its totient is φ = 4223232000.

The previous prime is 18479159947. The next prime is 18479160017. The reversal of 18479160000 is 6197481.

18479160000 is a `hidden beast` number, since 1 + 8 + 47 + 9 + 1 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (420).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2516334 + ... + 2523666.

Almost surely, 2^18479160000 is an apocalyptic number.

18479160000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18479160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37826747816).

18479160000 is an abundant number, since it is smaller than the sum of its proper divisors (57174335632).

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

18479160000 is an equidigital number, since it uses as much as digits as its factorization.

18479160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378 (or 7350 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 18479160000 in words is "eighteen billion, four hundred seventy-nine million, one hundred sixty thousand".