26400606242422 has 16 divisors (see below), whose sum is σ = 39906807926832. Its totient is φ = 13098355123360.

The previous prime is 26400606242363. The next prime is 26400606242431. The reversal of 26400606242422 is 22424260600462.

It is a happy number.

It is a super-2 number, since 2×26400606242422² (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 7 ways as a sum of consecutive naturals, for example, 1635493 + ... + 7448224.

It is an arithmetic number, because the mean of its divisors is an integer number (2494175495427).

Almost surely, 2^{26400606242422} is an apocalyptic number.

26400606242422 is a deficient number, since it is larger than the sum of its proper divisors (13506201684410).

26400606242422 is a wasteful number, since it uses less digits than its factorization.

26400606242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094943.

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

Adding to 26400606242422 its reverse (22424260600462), we get a palindrome (48824866842884).

The spelling of 26400606242422 in words is "twenty-six trillion, four hundred billion, six hundred six million, two hundred forty-two thousand, four hundred twenty-two".