26340039935744 has 72 divisors (see below), whose sum is σ = 53250918860160. Its totient is φ = 13001719808000.

The previous prime is 26340039935731. The next prime is 26340039935747. The reversal of 26340039935744 is 44753993004362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26340039935747) 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, 13702769 + ... + 15506319.

It is an arithmetic number, because the mean of its divisors is an integer number (739596095280).

Almost surely, 2^{26340039935744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26340039935744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26625459430080).

26340039935744 is an abundant number, since it is smaller than the sum of its proper divisors (26910878924416).

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

26340039935744 is an equidigital number, since it uses as much as digits as its factorization.

26340039935744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804297 (or 1804283 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 59.

The spelling of 26340039935744 in words is "twenty-six trillion, three hundred forty billion, thirty-nine million, nine hundred thirty-five thousand, seven hundred forty-four".