117889946670 has 16 divisors (see below), whose sum is σ = 282935872080. Its totient is φ = 31437319104.

The previous prime is 117889946611. The next prime is 117889946723. The reversal of 117889946670 is 76649988711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964832415 + ... + 1964832474.

It is an arithmetic number, because the mean of its divisors is an integer number (17683492005).

Almost surely, 2^117889946670 is an apocalyptic number.

117889946670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117889946670 is an abundant number, since it is smaller than the sum of its proper divisors (165045925410).

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

117889946670 is a wasteful number, since it uses less digits than its factorization.

117889946670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929664899.

The product of its (nonzero) digits is 36578304, while the sum is 66.

The spelling of 117889946670 in words is "one hundred seventeen billion, eight hundred eighty-nine million, nine hundred forty-six thousand, six hundred seventy".