117134699520 has 352 divisors, whose sum is σ = 382467375360. Its totient is φ = 30591221760.

The previous prime is 117134699509. The next prime is 117134699533. The reversal of 117134699520 is 25996431711.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 117134699520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177207990 + ... + 177208650.

Almost surely, 2^117134699520 is an apocalyptic number.

117134699520 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 117134699520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191233687680).

117134699520 is an abundant number, since it is smaller than the sum of its proper divisors (265332675840).

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

117134699520 is a wasteful number, since it uses less digits than its factorization.

117134699520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 117134699520 in words is "one hundred seventeen billion, one hundred thirty-four million, six hundred ninety-nine thousand, five hundred twenty".