26869651342 has 8 divisors (see below), whose sum is σ = 42675328656. Its totient is φ = 12644541792.

The previous prime is 26869651339. The next prime is 26869651397. The reversal of 26869651342 is 24315696862.

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

It is a super-3 number, since 3×26869651342³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26869651342.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 395141898 + ... + 395141965.

It is an arithmetic number, because the mean of its divisors is an integer number (5334416082).

Almost surely, 2^26869651342 is an apocalyptic number.

26869651342 is a deficient number, since it is larger than the sum of its proper divisors (15805677314).

26869651342 is a wasteful number, since it uses less digits than its factorization.

26869651342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790283882.

The product of its digits is 3732480, while the sum is 52.

The spelling of 26869651342 in words is "twenty-six billion, eight hundred sixty-nine million, six hundred fifty-one thousand, three hundred forty-two".