39827961339 has 16 divisors (see below), whose sum is σ = 56321228544. Its totient is φ = 24981184800.

The previous prime is 39827961307. The next prime is 39827961343. The reversal of 39827961339 is 93316972893.

It is not a de Polignac number, because 39827961339 - 2⁵ = 39827961307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39827961389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4727077 + ... + 4735494.

It is an arithmetic number, because the mean of its divisors is an integer number (3520076784).

Almost surely, 2^39827961339 is an apocalyptic number.

39827961339 is a deficient number, since it is larger than the sum of its proper divisors (16493267205).

39827961339 is a wasteful number, since it uses less digits than its factorization.

39827961339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462658.

The product of its digits is 13226976, while the sum is 60.

The spelling of 39827961339 in words is "thirty-nine billion, eight hundred twenty-seven million, nine hundred sixty-one thousand, three hundred thirty-nine".