117772722315 has 24 divisors (see below), whose sum is σ = 216147585888. Its totient is φ = 59117287680.

The previous prime is 117772722269. The next prime is 117772722323. The reversal of 117772722315 is 513227277711.

It is not a de Polignac number, because 117772722315 - 2⁷ = 117772722187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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, 76974871 + ... + 76976400.

It is an arithmetic number, because the mean of its divisors is an integer number (9006149412).

Almost surely, 2^117772722315 is an apocalyptic number.

117772722315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117772722315 is a deficient number, since it is larger than the sum of its proper divisors (98374863573).

117772722315 is a wasteful number, since it uses less digits than its factorization.

117772722315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153951299 (or 153951296 counting only the distinct ones).

The product of its digits is 288120, while the sum is 45.

The spelling of 117772722315 in words is "one hundred seventeen billion, seven hundred seventy-two million, seven hundred twenty-two thousand, three hundred fifteen".