39676824805 has 16 divisors (see below), whose sum is σ = 48333870144. Its totient is φ = 31260556800.

The previous prime is 39676824791. The next prime is 39676824821. The reversal of 39676824805 is 50842867693.

It is not a de Polignac number, because 39676824805 - 2¹⁷ = 39676693733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39676824805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826005 + ... + 1847605.

It is an arithmetic number, because the mean of its divisors is an integer number (3020866884).

Almost surely, 2^39676824805 is an apocalyptic number.

It is an amenable number.

39676824805 is a deficient number, since it is larger than the sum of its proper divisors (8657045339).

39676824805 is a wasteful number, since it uses less digits than its factorization.

39676824805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27156.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 39676824805 in words is "thirty-nine billion, six hundred seventy-six million, eight hundred twenty-four thousand, eight hundred five".