26868769268 has 24 divisors (see below), whose sum is σ = 51340939104. Its totient is φ = 12202120800.

The previous prime is 26868769243. The next prime is 26868769289. The reversal of 26868769268 is 86296786862.

It is a junction number, because it is equal to n+sod(n) for n = 26868769198 and 26868769207.

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, 224198 + ... + 322493.

It is an arithmetic number, because the mean of its divisors is an integer number (2139205796).

Almost surely, 2^26868769268 is an apocalyptic number.

It is an amenable number.

26868769268 is a deficient number, since it is larger than the sum of its proper divisors (24472169836).

26868769268 is a wasteful number, since it uses less digits than its factorization.

26868769268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547823 (or 547821 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 68.

The spelling of 26868769268 in words is "twenty-six billion, eight hundred sixty-eight million, seven hundred sixty-nine thousand, two hundred sixty-eight".