28055292141168 has 60 divisors (see below), whose sum is σ = 78516835522528. Its totient is φ = 9351646940160.

The previous prime is 28055292141103. The next prime is 28055292141203. The reversal of 28055292141168 is 86114129255082.

It is a happy number.

28055292141168 is a `hidden beast` number, since 2 + 8 + 0 + 55 + 292 + 141 + 168 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10724073 + ... + 13081143.

Almost surely, 2^{28055292141168} is an apocalyptic number.

It is an amenable number.

28055292141168 is an abundant number, since it is smaller than the sum of its proper divisors (50461543381360).

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

28055292141168 is a wasteful number, since it uses less digits than its factorization.

28055292141168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439742 (or 2439733 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 28055292141168 in words is "twenty-eight trillion, fifty-five billion, two hundred ninety-two million, one hundred forty-one thousand, one hundred sixty-eight".