117408673898 has 8 divisors (see below), whose sum is σ = 182185873380. Its totient is φ = 56680049440.

The previous prime is 117408673897. The next prime is 117408673901. The reversal of 117408673898 is 898376804711.

It can be written as a sum of positive squares in 2 ways, for example, as 116013128449 + 1395545449 = 340607^2 + 37357^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 117408673898.

It is not an unprimeable number, because it can be changed into a prime (117408673897) 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 3 ways as a sum of consecutive naturals, for example, 1012143683 + ... + 1012143798.

Almost surely, 2^117408673898 is an apocalyptic number.

117408673898 is a deficient number, since it is larger than the sum of its proper divisors (64777199482).

117408673898 is a wasteful number, since it uses less digits than its factorization.

117408673898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024287512.

The product of its (nonzero) digits is 16257024, while the sum is 62.

The spelling of 117408673898 in words is "one hundred seventeen billion, four hundred eight million, six hundred seventy-three thousand, eight hundred ninety-eight".