18296328960 has 864 divisors, whose sum is σ = 80568004608. Its totient is φ = 3729162240.

The previous prime is 18296328917. The next prime is 18296328983. The reversal of 18296328960 is 6982369281.

18296328960 is a `hidden beast` number, since 18 + 296 + 3 + 289 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 18296328897 and 18296328906.

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, 32497639 + ... + 32498201.

Almost surely, 2^18296328960 is an apocalyptic number.

18296328960 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 18296328960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40284002304).

18296328960 is an abundant number, since it is smaller than the sum of its proper divisors (62271675648).

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

18296328960 is a wasteful number, since it uses less digits than its factorization.

18296328960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 18296328960 in words is "eighteen billion, two hundred ninety-six million, three hundred twenty-eight thousand, nine hundred sixty".