117117129987334 has 4 divisors (see below), whose sum is σ = 175675694981004. Its totient is φ = 58558564993666.

The previous prime is 117117129987331. The next prime is 117117129987371. The reversal of 117117129987334 is 433789921711711.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117117129987331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29279282496832 + ... + 29279282496835.

It is an arithmetic number, because the mean of its divisors is an integer number (43918923745251).

Almost surely, 2^{117117129987334} is an apocalyptic number.

117117129987334 is a deficient number, since it is larger than the sum of its proper divisors (58558564993670).

117117129987334 is an equidigital number, since it uses as much as digits as its factorization.

117117129987334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58558564993669.

The product of its digits is 16003008, while the sum is 64.

The spelling of 117117129987334 in words is "one hundred seventeen trillion, one hundred seventeen billion, one hundred twenty-nine million, nine hundred eighty-seven thousand, three hundred thirty-four".