117271428859 has 8 divisors (see below), whose sum is σ = 126350297360. Its totient is φ = 108200844576.

The previous prime is 117271428821. The next prime is 117271428947. The reversal of 117271428859 is 958824172711.

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

It is a cyclic number.

It is not a de Polignac number, because 117271428859 - 2⁷ = 117271428731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117271428259) 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, 2041632 + ... + 2098285.

It is an arithmetic number, because the mean of its divisors is an integer number (15793787170).

Almost surely, 2^117271428859 is an apocalyptic number.

117271428859 is a deficient number, since it is larger than the sum of its proper divisors (9078868501).

117271428859 is a wasteful number, since it uses less digits than its factorization.

117271428859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142109.

The product of its digits is 2257920, while the sum is 55.

The spelling of 117271428859 in words is "one hundred seventeen billion, two hundred seventy-one million, four hundred twenty-eight thousand, eight hundred fifty-nine".