117894566734 has 32 divisors (see below), whose sum is σ = 207092736000. Its totient is φ = 50314766040.

The previous prime is 117894566731. The next prime is 117894566749. The reversal of 117894566734 is 437665498711.

It is a happy number.

117894566734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117894566731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195582 + ... + 523489.

It is an arithmetic number, because the mean of its divisors is an integer number (6471648000).

Almost surely, 2^117894566734 is an apocalyptic number.

117894566734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117894566734 is a deficient number, since it is larger than the sum of its proper divisors (89198169266).

117894566734 is an equidigital number, since it uses as much as digits as its factorization.

117894566734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719333 (or 719319 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The spelling of 117894566734 in words is "one hundred seventeen billion, eight hundred ninety-four million, five hundred sixty-six thousand, seven hundred thirty-four".