117649324800 has 1296 divisors, whose sum is σ = 508156975872. Its totient is φ = 26376192000.

The previous prime is 117649324733. The next prime is 117649324817. The reversal of 117649324800 is 8423946711.

117649324800 is a `hidden beast` number, since 11 + 76 + 4 + 93 + 2 + 480 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

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 143 ways as a sum of consecutive naturals, for example, 1099526347 + ... + 1099526453.

It is an arithmetic number, because the mean of its divisors is an integer number (392096432).

Almost surely, 2^117649324800 is an apocalyptic number.

117649324800 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 117649324800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254078487936).

117649324800 is an abundant number, since it is smaller than the sum of its proper divisors (390507651072).

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

117649324800 is a wasteful number, since it uses less digits than its factorization.

117649324800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 117649324800 in words is "one hundred seventeen billion, six hundred forty-nine million, three hundred twenty-four thousand, eight hundred".