26196289761 has 8 divisors (see below), whose sum is σ = 34952530624. Its totient is φ = 17452121040.

The previous prime is 26196289751. The next prime is 26196289781. The reversal of 26196289761 is 16798269162.

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

It is not a de Polignac number, because 26196289761 - 2⁷ = 26196289633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26196289751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012970 + ... + 3021651.

It is an arithmetic number, because the mean of its divisors is an integer number (4369066328).

Almost surely, 2^26196289761 is an apocalyptic number.

It is an amenable number.

26196289761 is a deficient number, since it is larger than the sum of its proper divisors (8756240863).

26196289761 is a wasteful number, since it uses less digits than its factorization.

26196289761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036071.

The product of its digits is 3919104, while the sum is 57.

The spelling of 26196289761 in words is "twenty-six billion, one hundred ninety-six million, two hundred eighty-nine thousand, seven hundred sixty-one".