117444531600 has 360 divisors, whose sum is σ = 450718256352. Its totient is φ = 28080691200.

The previous prime is 117444531593. The next prime is 117444531623. The reversal of 117444531600 is 6135444711.

117444531600 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 4 + 45 + 3 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 71 ways as a sum of consecutive naturals, for example, 2870487 + ... + 2911113.

Almost surely, 2^117444531600 is an apocalyptic number.

117444531600 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 117444531600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225359128176).

117444531600 is an abundant number, since it is smaller than the sum of its proper divisors (333273724752).

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

117444531600 is a wasteful number, since it uses less digits than its factorization.

117444531600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40735 (or 40721 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 117444531600 in words is "one hundred seventeen billion, four hundred forty-four million, five hundred thirty-one thousand, six hundred".