117897918054000 has 320 divisors, whose sum is σ = 435143431037952. Its totient is φ = 26902181760000.

The previous prime is 117897918053977. The next prime is 117897918054017. The reversal of 117897918054000 is 450819798711.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22262950 + ... + 27045050.

Almost surely, 2^{117897918054000} is an apocalyptic number.

117897918054000 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 117897918054000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217571715518976).

117897918054000 is an abundant number, since it is smaller than the sum of its proper divisors (317245512983952).

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

117897918054000 is a wasteful number, since it uses less digits than its factorization.

117897918054000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782721 (or 4782705 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 60.

The spelling of 117897918054000 in words is "one hundred seventeen trillion, eight hundred ninety-seven billion, nine hundred eighteen million, fifty-four thousand".