26166282628 has 6 divisors (see below), whose sum is σ = 45790994606. Its totient is φ = 13083141312.

The previous prime is 26166282617. The next prime is 26166282677. The reversal of 26166282628 is 82628266162.

It can be written as a sum of positive squares in only one way, i.e., 13500580864 + 12665701764 = 116192^2 + 112542^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270785325 + ... + 3270785332.

Almost surely, 2^26166282628 is an apocalyptic number.

It is an amenable number.

26166282628 is a deficient number, since it is larger than the sum of its proper divisors (19624711978).

26166282628 is a wasteful number, since it uses less digits than its factorization.

26166282628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541570661 (or 6541570659 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 26166282628 in words is "twenty-six billion, one hundred sixty-six million, two hundred eighty-two thousand, six hundred twenty-eight".