26221050760765 has 8 divisors (see below), whose sum is σ = 35960298186240. Its totient is φ = 17980149093072.

The previous prime is 26221050760757. The next prime is 26221050760769. The reversal of 26221050760765 is 56706705012262.

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

It is a cyclic number.

It is not a de Polignac number, because 26221050760765 - 2³ = 26221050760757 is a prime.

It is a super-2 number, since 2×26221050760765² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26221050760769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374586439405 + ... + 374586439474.

It is an arithmetic number, because the mean of its divisors is an integer number (4495037273280).

Almost surely, 2^{26221050760765} is an apocalyptic number.

It is an amenable number.

26221050760765 is a deficient number, since it is larger than the sum of its proper divisors (9739247425475).

26221050760765 is an equidigital number, since it uses as much as digits as its factorization.

26221050760765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749172878891.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 26221050760765 in words is "twenty-six trillion, two hundred twenty-one billion, fifty million, seven hundred sixty thousand, seven hundred sixty-five".