26880875896 has 24 divisors (see below), whose sum is σ = 58630482720. Its totient is φ = 11520375216.

The previous prime is 26880875869. The next prime is 26880875897. The reversal of 26880875896 is 69857808862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26880875897) 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 5 ways as a sum of consecutive naturals, for example, 34286440 + ... + 34287223.

It is an arithmetic number, because the mean of its divisors is an integer number (2442936780).

Almost surely, 2^26880875896 is an apocalyptic number.

It is an amenable number.

26880875896 is an abundant number, since it is smaller than the sum of its proper divisors (31749606824).

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

26880875896 is a wasteful number, since it uses less digits than its factorization.

26880875896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68573683 (or 68573672 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 67.

The spelling of 26880875896 in words is "twenty-six billion, eight hundred eighty million, eight hundred seventy-five thousand, eight hundred ninety-six".