26240401426236 has 24 divisors (see below), whose sum is σ = 63889673038464. Its totient is φ = 8366504802480.

The previous prime is 26240401426231. The next prime is 26240401426289. The reversal of 26240401426236 is 63262410404262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26240401426231) 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, 47536958830 + ... + 47536959381.

It is an arithmetic number, because the mean of its divisors is an integer number (2662069709936).

Almost surely, 2^{26240401426236} is an apocalyptic number.

It is an amenable number.

26240401426236 is an abundant number, since it is smaller than the sum of its proper divisors (37649271612228).

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

26240401426236 is a wasteful number, since it uses less digits than its factorization.

26240401426236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95073918241 (or 95073918239 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 26240401426236 in words is "twenty-six trillion, two hundred forty billion, four hundred one million, four hundred twenty-six thousand, two hundred thirty-six".