117670141861 has 16 divisors (see below), whose sum is σ = 121193712640. Its totient is φ = 114183639360.

The previous prime is 117670141847. The next prime is 117670141873. The reversal of 117670141861 is 168141076711.

It is a cyclic number.

It is not a de Polignac number, because 117670141861 - 2²⁵ = 117636587429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117670141361) 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, 8312956 + ... + 8327098.

It is an arithmetic number, because the mean of its divisors is an integer number (7574607040).

Almost surely, 2^117670141861 is an apocalyptic number.

It is an amenable number.

117670141861 is a deficient number, since it is larger than the sum of its proper divisors (3523570779).

117670141861 is a wasteful number, since it uses less digits than its factorization.

117670141861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15436.

The product of its (nonzero) digits is 56448, while the sum is 43.

The spelling of 117670141861 in words is "one hundred seventeen billion, six hundred seventy million, one hundred forty-one thousand, eight hundred sixty-one".