26844090620 has 24 divisors (see below), whose sum is σ = 56377191024. Its totient is φ = 10736759936.

The previous prime is 26844090619. The next prime is 26844090629. The reversal of 26844090620 is 2609044862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26844090629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233399 + ... + 328881.

It is an arithmetic number, because the mean of its divisors is an integer number (2349049626).

Almost surely, 2^26844090620 is an apocalyptic number.

26844090620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26844090620 is an abundant number, since it is smaller than the sum of its proper divisors (29533100404).

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

26844090620 is a wasteful number, since it uses less digits than its factorization.

26844090620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109549 (or 109547 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 26844090620 in words is "twenty-six billion, eight hundred forty-four million, ninety thousand, six hundred twenty".