117790061271 has 32 divisors (see below), whose sum is σ = 168238279680. Its totient is φ = 73083254400.

The previous prime is 117790061269. The next prime is 117790061297. The reversal of 117790061271 is 172160097711.

It is not a de Polignac number, because 117790061271 - 2¹ = 117790061269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117790061251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2833986 + ... + 2875248.

It is an arithmetic number, because the mean of its divisors is an integer number (5257446240).

Almost surely, 2^117790061271 is an apocalyptic number.

117790061271 is a deficient number, since it is larger than the sum of its proper divisors (50448218409).

117790061271 is a wasteful number, since it uses less digits than its factorization.

117790061271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42167.

The product of its (nonzero) digits is 37044, while the sum is 42.

The spelling of 117790061271 in words is "one hundred seventeen billion, seven hundred ninety million, sixty-one thousand, two hundred seventy-one".