27826082128 has 40 divisors (see below), whose sum is σ = 58249445408. Its totient is φ = 12800944512.

The previous prime is 27826082071. The next prime is 27826082129. The reversal of 27826082128 is 82128062872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27826082129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154026 + ... + 281737.

Almost surely, 2^27826082128 is an apocalyptic number.

It is an amenable number.

27826082128 is an abundant number, since it is smaller than the sum of its proper divisors (30423363280).

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

27826082128 is a wasteful number, since it uses less digits than its factorization.

27826082128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436091 (or 436085 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 27826082128 in words is "twenty-seven billion, eight hundred twenty-six million, eighty-two thousand, one hundred twenty-eight".