117756165808140 has 48 divisors (see below), whose sum is σ = 341086825104480. Its totient is φ = 30318828897280.

The previous prime is 117756165808003. The next prime is 117756165808159. The reversal of 117756165808140 is 41808561657711.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33837976941 + ... + 33837980420.

It is an arithmetic number, because the mean of its divisors is an integer number (7105975523010).

Almost surely, 2^{117756165808140} is an apocalyptic number.

117756165808140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117756165808140 is an abundant number, since it is smaller than the sum of its proper divisors (223330659296340).

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

117756165808140 is a wasteful number, since it uses less digits than its factorization.

117756165808140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67675957402 (or 67675957400 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 60.

The spelling of 117756165808140 in words is "one hundred seventeen trillion, seven hundred fifty-six billion, one hundred sixty-five million, eight hundred eight thousand, one hundred forty".