26342640255100 has 36 divisors (see below), whose sum is σ = 61560723922264. Its totient is φ = 9726513324480.

The previous prime is 26342640255091. The next prime is 26342640255157. The reversal of 26342640255100 is 155204624362.

It is a happy number.

It is a super-2 number, since 2×26342640255100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10131783414 + ... + 10131786013.

Almost surely, 2^{26342640255100} is an apocalyptic number.

26342640255100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26342640255100 is an abundant number, since it is smaller than the sum of its proper divisors (35218083667164).

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

26342640255100 is a wasteful number, since it uses less digits than its factorization.

26342640255100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263569454 (or 20263569447 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 26342640255100 its reverse (155204624362), we get a palindrome (26497844879462).

The spelling of 26342640255100 in words is "twenty-six trillion, three hundred forty-two billion, six hundred forty million, two hundred fifty-five thousand, one hundred".