26413723734440 has 64 divisors (see below), whose sum is σ = 67942358271360. Its totient is φ = 9053286600960.

The previous prime is 26413723734421. The next prime is 26413723734443. The reversal of 26413723734440 is 4443732731462.

It is a super-2 number, since 2×26413723734440² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26413723734443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13937162 + ... + 15718521.

It is an arithmetic number, because the mean of its divisors is an integer number (1061599347990).

Almost surely, 2^{26413723734440} is an apocalyptic number.

26413723734440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26413723734440 is an abundant number, since it is smaller than the sum of its proper divisors (41528634536920).

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

26413723734440 is a wasteful number, since it uses less digits than its factorization.

26413723734440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29658882 (or 29658878 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 50.

The spelling of 26413723734440 in words is "twenty-six trillion, four hundred thirteen billion, seven hundred twenty-three million, seven hundred thirty-four thousand, four hundred forty".