27298256832 has 168 divisors, whose sum is σ = 97553020032. Its totient is φ = 7090444800.

The previous prime is 27298256819. The next prime is 27298256833. The reversal of 27298256832 is 23865289272.

27298256832 is a `hidden beast` number, since 2 + 72 + 9 + 8 + 2 + 568 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27298256833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263394 + ... + 352097.

Almost surely, 2^27298256832 is an apocalyptic number.

27298256832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27298256832 is an abundant number, since it is smaller than the sum of its proper divisors (70254763200).

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

27298256832 is a wasteful number, since it uses less digits than its factorization.

27298256832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615527 (or 615514 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 27298256832 in words is "twenty-seven billion, two hundred ninety-eight million, two hundred fifty-six thousand, eight hundred thirty-two".