117493220258 has 6 divisors (see below), whose sum is σ = 176240557521. Its totient is φ = 58746367752.

The previous prime is 117493220233. The next prime is 117493220279. The reversal of 117493220258 is 852022394711.

It can be written as a sum of positive squares in 2 ways, for example, as 75700368769 + 41792851489 = 275137^2 + 204433^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=242377.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 363566 + ... + 605942.

Almost surely, 2^117493220258 is an apocalyptic number.

117493220258 is a deficient number, since it is larger than the sum of its proper divisors (58747337263).

117493220258 is an frugal number, since it uses more digits than its factorization.

117493220258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484756 (or 242379 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 117493220258 in words is "one hundred seventeen billion, four hundred ninety-three million, two hundred twenty thousand, two hundred fifty-eight".