26341328840 has 32 divisors (see below), whose sum is σ = 59273883000. Its totient is φ = 10535483904.

The previous prime is 26341328821. The next prime is 26341328891. The reversal of 26341328840 is 4882314362.

It can be written as a sum of positive squares in 4 ways, for example, as 21613116196 + 4728212644 = 147014^2 + 68762^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469826 + ... + 522894.

Almost surely, 2^26341328840 is an apocalyptic number.

26341328840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26341328840 is an abundant number, since it is smaller than the sum of its proper divisors (32932554160).

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

26341328840 is a wasteful number, since it uses less digits than its factorization.

26341328840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65489 (or 65485 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 26341328840 in words is "twenty-six billion, three hundred forty-one million, three hundred twenty-eight thousand, eight hundred forty".