39616541393 has 24 divisors (see below), whose sum is σ = 46993900800. Its totient is φ = 33174614880.

The previous prime is 39616541381. The next prime is 39616541401. The reversal of 39616541393 is 39314561693.

It is not a de Polignac number, because 39616541393 - 2¹⁸ = 39616279249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39616541893) 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 23 ways as a sum of consecutive naturals, for example, 727178 + ... + 779756.

It is an arithmetic number, because the mean of its divisors is an integer number (1958079200).

Almost surely, 2^39616541393 is an apocalyptic number.

It is an amenable number.

39616541393 is a deficient number, since it is larger than the sum of its proper divisors (7377359407).

39616541393 is a wasteful number, since it uses less digits than its factorization.

39616541393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53093 (or 53082 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 50.

The spelling of 39616541393 in words is "thirty-nine billion, six hundred sixteen million, five hundred forty-one thousand, three hundred ninety-three".