117118921532 has 6 divisors (see below), whose sum is σ = 204958112688. Its totient is φ = 58559460764.

The previous prime is 117118921531. The next prime is 117118921567. The reversal of 117118921532 is 235129811711.

It is a self number, because there is not a number n which added to its sum of digits gives 117118921532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117118921531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14639865188 + ... + 14639865195.

It is an arithmetic number, because the mean of its divisors is an integer number (34159685448).

Almost surely, 2^117118921532 is an apocalyptic number.

It is an amenable number.

117118921532 is a deficient number, since it is larger than the sum of its proper divisors (87839191156).

117118921532 is a wasteful number, since it uses less digits than its factorization.

117118921532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29279730387 (or 29279730385 counting only the distinct ones).

The product of its digits is 30240, while the sum is 41.

The spelling of 117118921532 in words is "one hundred seventeen billion, one hundred eighteen million, nine hundred twenty-one thousand, five hundred thirty-two".