26444602045461 has 8 divisors (see below), whose sum is σ = 35259639638080. Its totient is φ = 17629649574912.

The previous prime is 26444602045457. The next prime is 26444602045483. The reversal of 26444602045461 is 16454020644462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26444602045461 - 2² = 26444602045457 is a prime.

It is a super-2 number, since 2×26444602045461² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26444602045461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26444602045441) 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 7 ways as a sum of consecutive naturals, for example, 20552065 + ... + 21800838.

It is an arithmetic number, because the mean of its divisors is an integer number (4407454954760).

Almost surely, 2^{26444602045461} is an apocalyptic number.

It is an amenable number.

26444602045461 is a deficient number, since it is larger than the sum of its proper divisors (8815037592619).

26444602045461 is a wasteful number, since it uses less digits than its factorization.

26444602045461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42561035.

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 26444602045461 in words is "twenty-six trillion, four hundred forty-four billion, six hundred two million, forty-five thousand, four hundred sixty-one".