2126817028888 has 32 divisors (see below), whose sum is σ = 3997072897200. Its totient is φ = 1060931584512.

The previous prime is 2126817028789. The next prime is 2126817028939. The reversal of 2126817028888 is 8888207186212.

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, 28541743 + ... + 28616161.

Almost surely, 2^{2126817028888} is an apocalyptic number.

It is an amenable number.

2126817028888 is a deficient number, since it is larger than the sum of its proper divisors (1870255868312).

2126817028888 is a wasteful number, since it uses less digits than its factorization.

2126817028888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82699 (or 82695 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 61.

The spelling of 2126817028888 in words is "two trillion, one hundred twenty-six billion, eight hundred seventeen million, twenty-eight thousand, eight hundred eighty-eight".