117339725745 has 24 divisors (see below), whose sum is σ = 221878755072. Its totient is φ = 56891988000.

The previous prime is 117339725729. The next prime is 117339725747. The reversal of 117339725745 is 547527933711.

117339725745 is a `hidden beast` number, since 1 + 17 + 339 + 7 + 257 + 45 = 666.

It is not a de Polignac number, because 117339725745 - 2⁴ = 117339725729 is a prime.

It is a super-2 number, since 2×117339725745² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117339725691 and 117339725700.

It is not an unprimeable number, because it can be changed into a prime (117339725747) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 118524481 + ... + 118525470.

It is an arithmetic number, because the mean of its divisors is an integer number (9244948128).

Almost surely, 2^117339725745 is an apocalyptic number.

117339725745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117339725745 is a deficient number, since it is larger than the sum of its proper divisors (104539029327).

117339725745 is a wasteful number, since it uses less digits than its factorization.

117339725745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237049973 (or 237049970 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 54.

The spelling of 117339725745 in words is "one hundred seventeen billion, three hundred thirty-nine million, seven hundred twenty-five thousand, seven hundred forty-five".