39752130717 has 24 divisors (see below), whose sum is σ = 61872361824. Its totient is φ = 24448721184.

The previous prime is 39752130709. The next prime is 39752130731. The reversal of 39752130717 is 71703125793.

39752130717 is a `hidden beast` number, since 3 + 97 + 521 + 30 + 7 + 1 + 7 = 666.

It is not a de Polignac number, because 39752130717 - 2³ = 39752130709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39752130767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107158 + ... + 301640.

It is an arithmetic number, because the mean of its divisors is an integer number (2578015076).

Almost surely, 2^39752130717 is an apocalyptic number.

It is an amenable number.

39752130717 is a deficient number, since it is larger than the sum of its proper divisors (22120231107).

39752130717 is a wasteful number, since it uses less digits than its factorization.

39752130717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196249 (or 196246 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The spelling of 39752130717 in words is "thirty-nine billion, seven hundred fifty-two million, one hundred thirty thousand, seven hundred seventeen".