26874266980 has 72 divisors (see below), whose sum is σ = 63709692984. Its totient is φ = 9508308480.

The previous prime is 26874266971. The next prime is 26874267031. The reversal of 26874266980 is 8966247862.

It can be written as a sum of positive squares in 4 ways, for example, as 3536205156 + 23338061824 = 59466^2 + 152768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60529 + ... + 239608.

It is an arithmetic number, because the mean of its divisors is an integer number (884856847).

Almost surely, 2^26874266980 is an apocalyptic number.

26874266980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26874266980 is an abundant number, since it is smaller than the sum of its proper divisors (36835426004).

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

26874266980 is a wasteful number, since it uses less digits than its factorization.

26874266980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300205 (or 300192 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 26874266980 in words is "twenty-six billion, eight hundred seventy-four million, two hundred sixty-six thousand, nine hundred eighty".