117270808893 has 12 divisors (see below), whose sum is σ = 193589906848. Its totient is φ = 67011890760.

The previous prime is 117270808891. The next prime is 117270808957. The reversal of 117270808893 is 398808072711.

It is a happy number.

It is not a de Polignac number, because 117270808893 - 2¹ = 117270808891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117270808891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930720643 + ... + 930720768.

Almost surely, 2^117270808893 is an apocalyptic number.

It is an amenable number.

117270808893 is a deficient number, since it is larger than the sum of its proper divisors (76319097955).

117270808893 is a wasteful number, since it uses less digits than its factorization.

117270808893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861441424 (or 1861441421 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 117270808893 in words is "one hundred seventeen billion, two hundred seventy million, eight hundred eight thousand, eight hundred ninety-three".