26675252668 has 6 divisors (see below), whose sum is σ = 46681692176. Its totient is φ = 13337626332.

The previous prime is 26675252663. The next prime is 26675252677. The reversal of 26675252668 is 86625257662.

It is a happy number.

It is a super-2 number, since 2×26675252668² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26675252663) 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 as a sum of consecutive naturals, namely, 3334406580 + ... + 3334406587.

Almost surely, 2^26675252668 is an apocalyptic number.

It is an amenable number.

26675252668 is a deficient number, since it is larger than the sum of its proper divisors (20006439508).

26675252668 is a wasteful number, since it uses less digits than its factorization.

26675252668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668813171 (or 6668813169 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The spelling of 26675252668 in words is "twenty-six billion, six hundred seventy-five million, two hundred fifty-two thousand, six hundred sixty-eight".