117893881610 has 16 divisors (see below), whose sum is σ = 212252729832. Its totient is φ = 47147832000.

The previous prime is 117893881601. The next prime is 117893881613. The reversal of 117893881610 is 16188398711.

It can be written as a sum of positive squares in 4 ways, for example, as 117127533121 + 766348489 = 342239^2 + 27683^2 .

It is not an unprimeable number, because it can be changed into a prime (117893881613) 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, 1164041 + ... + 1261260.

Almost surely, 2^117893881610 is an apocalyptic number.

117893881610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117893881610 is a deficient number, since it is larger than the sum of its proper divisors (94358848222).

117893881610 is a wasteful number, since it uses less digits than its factorization.

117893881610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430169.

The product of its (nonzero) digits is 580608, while the sum is 53.

The spelling of 117893881610 in words is "one hundred seventeen billion, eight hundred ninety-three million, eight hundred eighty-one thousand, six hundred ten".