117277778007 has 24 divisors (see below), whose sum is σ = 182506497264. Its totient is φ = 72141508224.

The previous prime is 117277777933. The next prime is 117277778011. The reversal of 117277778007 is 700877772711.

It is not a de Polignac number, because 117277778007 - 2⁷ = 117277777879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117277770007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85483 + ... + 491795.

It is an arithmetic number, because the mean of its divisors is an integer number (7604437386).

Almost surely, 2^117277778007 is an apocalyptic number.

117277778007 is a deficient number, since it is larger than the sum of its proper divisors (65228719257).

117277778007 is a wasteful number, since it uses less digits than its factorization.

117277778007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408799 (or 408796 counting only the distinct ones).

The product of its (nonzero) digits is 1882384, while the sum is 54.

The spelling of 117277778007 in words is "one hundred seventeen billion, two hundred seventy-seven million, seven hundred seventy-eight thousand, seven".