117609143206 has 4 divisors (see below), whose sum is σ = 176413714812. Its totient is φ = 58804571602.

The previous prime is 117609143191. The next prime is 117609143221. The reversal of 117609143206 is 602341906711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602341906711 = 443 ⋅1359688277.

It is an interprime number because it is at equal distance from previous prime (117609143191) and next prime (117609143221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29402285800 + ... + 29402285803.

It is an arithmetic number, because the mean of its divisors is an integer number (44103428703).

Almost surely, 2^117609143206 is an apocalyptic number.

117609143206 is a deficient number, since it is larger than the sum of its proper divisors (58804571606).

117609143206 is an equidigital number, since it uses as much as digits as its factorization.

117609143206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58804571605.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 117609143206 in words is "one hundred seventeen billion, six hundred nine million, one hundred forty-three thousand, two hundred six".