117871166208 has 72 divisors (see below), whose sum is σ = 313774832448. Its totient is φ = 39282168832.

The previous prime is 117871166201. The next prime is 117871166227. The reversal of 117871166208 is 802661178711.

It is a super-2 number, since 2×117871166208² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) 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 (48).

It is not an unprimeable number, because it can be changed into a prime (117871166201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4474291 + ... + 4500557.

It is an arithmetic number, because the mean of its divisors is an integer number (4357983784).

Almost surely, 2^117871166208 is an apocalyptic number.

It is an amenable number.

117871166208 is an abundant number, since it is smaller than the sum of its proper divisors (195903666240).

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

117871166208 is an equidigital number, since it uses as much as digits as its factorization.

117871166208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32129 (or 32115 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 48.

The spelling of 117871166208 in words is "one hundred seventeen billion, eight hundred seventy-one million, one hundred sixty-six thousand, two hundred eight".