117938174519 has 8 divisors (see below), whose sum is σ = 128677169808. Its totient is φ = 107202069760.

The previous prime is 117938174401. The next prime is 117938174527. The reversal of 117938174519 is 915471839711.

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 117938174519 - 2¹² = 117938170423 is a prime.

It is a super-2 number, since 2×117938174519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117938176519) 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 7 ways as a sum of consecutive naturals, for example, 636872 + ... + 800925.

It is an arithmetic number, because the mean of its divisors is an integer number (16084646226).

Almost surely, 2^117938174519 is an apocalyptic number.

117938174519 is a deficient number, since it is larger than the sum of its proper divisors (10738995289).

117938174519 is a wasteful number, since it uses less digits than its factorization.

117938174519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445265.

The product of its digits is 1905120, while the sum is 56.

The spelling of 117938174519 in words is "one hundred seventeen billion, nine hundred thirty-eight million, one hundred seventy-four thousand, five hundred nineteen".