117047664871 has 8 divisors (see below), whose sum is σ = 120436870464. Its totient is φ = 113702191200.

The previous prime is 117047664857. The next prime is 117047664901. The reversal of 117047664871 is 178466740711.

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 117047664871 - 2⁷ = 117047664743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117047664821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10927551 + ... + 10938256.

It is an arithmetic number, because the mean of its divisors is an integer number (15054608808).

Almost surely, 2^117047664871 is an apocalyptic number.

117047664871 is a deficient number, since it is larger than the sum of its proper divisors (3389205593).

117047664871 is a wasteful number, since it uses less digits than its factorization.

117047664871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21865961.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 117047664871 in words is "one hundred seventeen billion, forty-seven million, six hundred sixty-four thousand, eight hundred seventy-one".