117918939833 has 8 divisors (see below), whose sum is σ = 119627085600. Its totient is φ = 116222454208.

The previous prime is 117918939793. The next prime is 117918939857. The reversal of 117918939833 is 338939819711.

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 117918939833 - 2¹² = 117918935737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117918939533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894663 + ... + 2935116.

It is an arithmetic number, because the mean of its divisors is an integer number (14953385700).

Almost surely, 2^117918939833 is an apocalyptic number.

It is an amenable number.

117918939833 is a deficient number, since it is larger than the sum of its proper divisors (1708145767).

117918939833 is a wasteful number, since it uses less digits than its factorization.

117918939833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830071.

The product of its digits is 8817984, while the sum is 62.

The spelling of 117918939833 in words is "one hundred seventeen billion, nine hundred eighteen million, nine hundred thirty-nine thousand, eight hundred thirty-three".