39898236133 has 12 divisors (see below), whose sum is σ = 46415534112. Its totient is φ = 34196056440.

The previous prime is 39898236121. The next prime is 39898236167. The reversal of 39898236133 is 33163289893.

It is a happy number.

It is not a de Polignac number, because 39898236133 - 2⁵ = 39898236101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39898237133) 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 11 ways as a sum of consecutive naturals, for example, 1162566 + ... + 1196392.

It is an arithmetic number, because the mean of its divisors is an integer number (3867961176).

Almost surely, 2^39898236133 is an apocalyptic number.

It is an amenable number.

39898236133 is a deficient number, since it is larger than the sum of its proper divisors (6517297979).

39898236133 is a wasteful number, since it uses less digits than its factorization.

39898236133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57912 (or 57905 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 55.

The spelling of 39898236133 in words is "thirty-nine billion, eight hundred ninety-eight million, two hundred thirty-six thousand, one hundred thirty-three".