18496316160 has 864 divisors, whose sum is σ = 77547724800. Its totient is φ = 4064256000.

The previous prime is 18496316093. The next prime is 18496316171. The reversal of 18496316160 is 6161369481.

18496316160 is a `hidden beast` number, since 1 + 8 + 4 + 9 + 631 + 6 + 1 + 6 + 0 = 666.

It is a super-2 number, since 2×18496316160² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122492085 + ... + 122492235.

Almost surely, 2^18496316160 is an apocalyptic number.

18496316160 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 18496316160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38773862400).

18496316160 is an abundant number, since it is smaller than the sum of its proper divisors (59051408640).

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

18496316160 is a wasteful number, since it uses less digits than its factorization.

18496316160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 18496316160 in words is "eighteen billion, four hundred ninety-six million, three hundred sixteen thousand, one hundred sixty".