28635802057037 has 12 divisors (see below), whose sum is σ = 34385584565376. Its totient is φ = 23753199861720.

The previous prime is 28635802057013. The next prime is 28635802057067. The reversal of 28635802057037 is 73075020853682.

It is a happy number.

It is not a de Polignac number, because 28635802057037 - 2⁸ = 28635802056781 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 (28635802057067) 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 11 ways as a sum of consecutive naturals, for example, 9425871443 + ... + 9425874480.

It is an arithmetic number, because the mean of its divisors is an integer number (2865465380448).

Almost surely, 2^{28635802057037} is an apocalyptic number.

It is an amenable number.

28635802057037 is a deficient number, since it is larger than the sum of its proper divisors (5749782508339).

28635802057037 is a wasteful number, since it uses less digits than its factorization.

28635802057037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851745968 (or 18851745961 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 28635802057037 in words is "twenty-eight trillion, six hundred thirty-five billion, eight hundred two million, fifty-seven thousand, thirty-seven".