117125936500 has 24 divisors (see below), whose sum is σ = 255803046408. Its totient is φ = 46850374400.

The previous prime is 117125936443. The next prime is 117125936531. The reversal of 117125936500 is 5639521711.

It can be written as a sum of positive squares in 4 ways, for example, as 1997374864 + 115128561636 = 44692^2 + 339306^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117125437 + ... + 117126436.

It is an arithmetic number, because the mean of its divisors is an integer number (10658460267).

Almost surely, 2^117125936500 is an apocalyptic number.

117125936500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117125936500 is an abundant number, since it is smaller than the sum of its proper divisors (138677109908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117125936500 is a wasteful number, since it uses less digits than its factorization.

117125936500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234251892 (or 234251880 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 117125936500 in words is "one hundred seventeen billion, one hundred twenty-five million, nine hundred thirty-six thousand, five hundred".