117549489212 has 24 divisors (see below), whose sum is σ = 217843370640. Its totient is φ = 55309512960.

The previous prime is 117549489163. The next prime is 117549489221. The reversal of 117549489212 is 212984945711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371162 + ... + 610622.

It is an arithmetic number, because the mean of its divisors is an integer number (9076807110).

Almost surely, 2^117549489212 is an apocalyptic number.

It is an amenable number.

117549489212 is a deficient number, since it is larger than the sum of its proper divisors (100293881428).

117549489212 is a wasteful number, since it uses less digits than its factorization.

117549489212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246701 (or 246699 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 53.

The spelling of 117549489212 in words is "one hundred seventeen billion, five hundred forty-nine million, four hundred eighty-nine thousand, two hundred twelve".