26811420276 has 12 divisors (see below), whose sum is σ = 62559980672. Its totient is φ = 8937140088.

The previous prime is 26811420269. The next prime is 26811420281. The reversal of 26811420276 is 67202411862.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117142500 + ... + 1117142523.

Almost surely, 2^26811420276 is an apocalyptic number.

It is an amenable number.

26811420276 is an abundant number, since it is smaller than the sum of its proper divisors (35748560396).

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

26811420276 is a wasteful number, since it uses less digits than its factorization.

26811420276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234285030 (or 2234285028 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 26811420276 in words is "twenty-six billion, eight hundred eleven million, four hundred twenty thousand, two hundred seventy-six".