117161067277 has 4 divisors (see below), whose sum is σ = 120940456576. Its totient is φ = 113381677980.

The previous prime is 117161067263. The next prime is 117161067299. The reversal of 117161067277 is 772760161711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117161067277 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 (117161067217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889694603 + ... + 1889694664.

It is an arithmetic number, because the mean of its divisors is an integer number (30235114144).

Almost surely, 2^117161067277 is an apocalyptic number.

It is an amenable number.

117161067277 is a deficient number, since it is larger than the sum of its proper divisors (3779389299).

117161067277 is an equidigital number, since it uses as much as digits as its factorization.

117161067277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779389298.

The product of its (nonzero) digits is 172872, while the sum is 46.

The spelling of 117161067277 in words is "one hundred seventeen billion, one hundred sixty-one million, sixty-seven thousand, two hundred seventy-seven".