117544459725 has 108 divisors (see below), whose sum is σ = 267172944480. Its totient is φ = 48849595200.

The previous prime is 117544459649. The next prime is 117544459727. The reversal of 117544459725 is 527954445711.

117544459725 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 4 + 44 + 597 + 2 + 5 = 666.

It is not a de Polignac number, because 117544459725 - 2⁸ = 117544459469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117544459727) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 363345 + ... + 605894.

It is an arithmetic number, because the mean of its divisors is an integer number (2473823560).

Almost surely, 2^117544459725 is an apocalyptic number.

117544459725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117544459725 is an abundant number, since it is smaller than the sum of its proper divisors (149628484755).

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

117544459725 is a wasteful number, since it uses less digits than its factorization.

117544459725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969280 (or 969265 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 54.

The spelling of 117544459725 in words is "one hundred seventeen billion, five hundred forty-four million, four hundred fifty-nine thousand, seven hundred twenty-five".