39435482649 has 16 divisors (see below), whose sum is σ = 53479008000. Its totient is φ = 25841259216.

The previous prime is 39435482609. The next prime is 39435482659. The reversal of 39435482649 is 94628453493.

It is not a de Polignac number, because 39435482649 - 2²⁰ = 39434434073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39435482609) 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 15 ways as a sum of consecutive naturals, for example, 2570002 + ... + 2585300.

It is an arithmetic number, because the mean of its divisors is an integer number (3342438000).

Almost surely, 2^39435482649 is an apocalyptic number.

It is an amenable number.

39435482649 is a deficient number, since it is larger than the sum of its proper divisors (14043525351).

39435482649 is a wasteful number, since it uses less digits than its factorization.

39435482649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29924.

The product of its digits is 22394880, while the sum is 57.

The spelling of 39435482649 in words is "thirty-nine billion, four hundred thirty-five million, four hundred eighty-two thousand, six hundred forty-nine".