117134985715904 has 168 divisors, whose sum is σ = 255881155333440. Its totient is φ = 52878768943104.

The previous prime is 117134985715903. The next prime is 117134985715931. The reversal of 117134985715904 is 409517589431711.

It is not an unprimeable number, because it can be changed into a prime (117134985715903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752442044 + ... + 752597700.

It is an arithmetic number, because the mean of its divisors is an integer number (1523102115080).

Almost surely, 2^{117134985715904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117134985715904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127940577666720).

117134985715904 is an abundant number, since it is smaller than the sum of its proper divisors (138746169617536).

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

117134985715904 is a wasteful number, since it uses less digits than its factorization.

117134985715904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155975 (or 155858 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 65.

The spelling of 117134985715904 in words is "one hundred seventeen trillion, one hundred thirty-four billion, nine hundred eighty-five million, seven hundred fifteen thousand, nine hundred four".