117994916160 has 560 divisors, whose sum is σ = 459440353152. Its totient is φ = 28507852800.

The previous prime is 117994916129. The next prime is 117994916167. The reversal of 117994916160 is 61619499711.

117994916160 is a `hidden beast` number, since 1 + 1 + 7 + 99 + 491 + 6 + 1 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 117994916097 and 117994916106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117994916167) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120035029 + ... + 120036011.

Almost surely, 2^117994916160 is an apocalyptic number.

117994916160 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 117994916160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229720176576).

117994916160 is an abundant number, since it is smaller than the sum of its proper divisors (341445436992).

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

117994916160 is a wasteful number, since it uses less digits than its factorization.

117994916160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 54.

The spelling of 117994916160 in words is "one hundred seventeen billion, nine hundred ninety-four million, nine hundred sixteen thousand, one hundred sixty".