26264262442 has 32 divisors (see below), whose sum is σ = 44882657280. Its totient is φ = 11410035120.

The previous prime is 26264262407. The next prime is 26264262449. The reversal of 26264262442 is 24426246262.

It is a happy number.

It is a super-2 number, since 2×26264262442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26264262395 and 26264262404.

It is not an unprimeable number, because it can be changed into a prime (26264262449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626883 + ... + 667465.

It is an arithmetic number, because the mean of its divisors is an integer number (1402583040).

Almost surely, 2^26264262442 is an apocalyptic number.

26264262442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26264262442 is a deficient number, since it is larger than the sum of its proper divisors (18618394838).

26264262442 is a wasteful number, since it uses less digits than its factorization.

26264262442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41898.

The product of its digits is 442368, while the sum is 40.

The spelling of 26264262442 in words is "twenty-six billion, two hundred sixty-four million, two hundred sixty-two thousand, four hundred forty-two".