2856028128536 has 32 divisors (see below), whose sum is σ = 5848692529680. Its totient is φ = 1296679756800.

The previous prime is 2856028128521. The next prime is 2856028128553. The reversal of 2856028128536 is 6358218206582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18859745 + ... + 19010576.

Almost surely, 2^{2856028128536} is an apocalyptic number.

It is an amenable number.

2856028128536 is an abundant number, since it is smaller than the sum of its proper divisors (2992664401144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2856028128536 is a wasteful number, since it uses less digits than its factorization.

2856028128536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37871195 (or 37871191 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 2856028128536 in words is "two trillion, eight hundred fifty-six billion, twenty-eight million, one hundred twenty-eight thousand, five hundred thirty-six".