26662664332 has 6 divisors (see below), whose sum is σ = 46659662588. Its totient is φ = 13331332164.

The previous prime is 26662664309. The next prime is 26662664333. The reversal of 26662664332 is 23346626662.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26662664333) 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, 3332833038 + ... + 3332833045.

Almost surely, 2^26662664332 is an apocalyptic number.

It is an amenable number.

26662664332 is a deficient number, since it is larger than the sum of its proper divisors (19996998256).

26662664332 is a wasteful number, since it uses less digits than its factorization.

26662664332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665666087 (or 6665666085 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 46.

The spelling of 26662664332 in words is "twenty-six billion, six hundred sixty-two million, six hundred sixty-four thousand, three hundred thirty-two".