39659423707 has 8 divisors (see below), whose sum is σ = 40324735520. Its totient is φ = 38994600960.

The previous prime is 39659423701. The next prime is 39659423711. The reversal of 39659423707 is 70732495693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39659423707 - 2¹⁹ = 39658899419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39659423701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43138 + ... + 284920.

It is an arithmetic number, because the mean of its divisors is an integer number (5040591940).

Almost surely, 2^39659423707 is an apocalyptic number.

39659423707 is a deficient number, since it is larger than the sum of its proper divisors (665311813).

39659423707 is a wasteful number, since it uses less digits than its factorization.

39659423707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244533.

The product of its (nonzero) digits is 8573040, while the sum is 55.

The spelling of 39659423707 in words is "thirty-nine billion, six hundred fifty-nine million, four hundred twenty-three thousand, seven hundred seven".