117424899637920 has 6144 divisors, whose sum is σ = 560296938700800. Its totient is φ = 22348298649600.

The previous prime is 117424899637841. The next prime is 117424899637921. The reversal of 117424899637920 is 29736998424711.

117424899637920 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 2 + 489 + 96 + 37 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (117424899637921) by changing a digit.

It is a polite number, since it can be written in 1023 ways as a sum of consecutive naturals, for example, 924605508897 + ... + 924605509023.

It is an arithmetic number, because the mean of its divisors is an integer number (91194163200).

Almost surely, 2^{117424899637920} is an apocalyptic number.

117424899637920 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 117424899637920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280148469350400).

117424899637920 is an abundant number, since it is smaller than the sum of its proper divisors (442872039062880).

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

117424899637920 is a wasteful number, since it uses less digits than its factorization.

117424899637920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 117424899637920 in words is "one hundred seventeen trillion, four hundred twenty-four billion, eight hundred ninety-nine million, six hundred thirty-seven thousand, nine hundred twenty".