117646622135 has 8 divisors (see below), whose sum is σ = 161343938976. Its totient is φ = 80671969440.

The previous prime is 117646622131. The next prime is 117646622161. The reversal of 117646622135 is 531226646711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117646622135 - 2² = 117646622131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117646622131) 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, 1680665996 + ... + 1680666065.

It is an arithmetic number, because the mean of its divisors is an integer number (20167992372).

Almost surely, 2^117646622135 is an apocalyptic number.

117646622135 is a deficient number, since it is larger than the sum of its proper divisors (43697316841).

117646622135 is an equidigital number, since it uses as much as digits as its factorization.

117646622135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361332073.

The product of its digits is 362880, while the sum is 44.

The spelling of 117646622135 in words is "one hundred seventeen billion, six hundred forty-six million, six hundred twenty-two thousand, one hundred thirty-five".