39036139064 has 16 divisors (see below), whose sum is σ = 78822973320. Its totient is φ = 18016679520.

The previous prime is 39036139033. The next prime is 39036139067. The reversal of 39036139064 is 46093163093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39036139067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187673642 + ... + 187673849.

Almost surely, 2^39036139064 is an apocalyptic number.

It is an amenable number.

39036139064 is an abundant number, since it is smaller than the sum of its proper divisors (39786834256).

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

39036139064 is a wasteful number, since it uses less digits than its factorization.

39036139064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375347510 (or 375347506 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 39036139064 in words is "thirty-nine billion, thirty-six million, one hundred thirty-nine thousand, sixty-four".