117877771223 has 8 divisors (see below), whose sum is σ = 120176703648. Its totient is φ = 115581610144.

The previous prime is 117877771217. The next prime is 117877771261. The reversal of 117877771223 is 322177778711.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117877771223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117817771223) 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, 606836 + ... + 777177.

It is an arithmetic number, because the mean of its divisors is an integer number (15022087956).

Almost surely, 2^117877771223 is an apocalyptic number.

117877771223 is a deficient number, since it is larger than the sum of its proper divisors (2298932425).

117877771223 is a wasteful number, since it uses less digits than its factorization.

117877771223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385673.

The product of its digits is 1613472, while the sum is 53.

The spelling of 117877771223 in words is "one hundred seventeen billion, eight hundred seventy-seven million, seven hundred seventy-one thousand, two hundred twenty-three".