39686800013 has 8 divisors (see below), whose sum is σ = 45357805440. Its totient is φ = 34016160240.

The previous prime is 39686799973. The next prime is 39686800051. The reversal of 39686800013 is 31000868693.

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 39686800013 - 2⁶ = 39686799949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39686800073) 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, 205448 + ... + 348686.

It is an arithmetic number, because the mean of its divisors is an integer number (5669725680).

Almost surely, 2^39686800013 is an apocalyptic number.

It is an amenable number.

39686800013 is a deficient number, since it is larger than the sum of its proper divisors (5671005427).

39686800013 is a wasteful number, since it uses less digits than its factorization.

39686800013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182827.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 39686800013 in words is "thirty-nine billion, six hundred eighty-six million, eight hundred thousand, thirteen".