266202604006 has 4 divisors (see below), whose sum is σ = 399303906012. Its totient is φ = 133101302002.

The previous prime is 266202603991. The next prime is 266202604013. The reversal of 266202604006 is 600406202662.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550651000 + ... + 66550651003.

It is an arithmetic number, because the mean of its divisors is an integer number (99825976503).

Almost surely, 2^266202604006 is an apocalyptic number.

266202604006 is a deficient number, since it is larger than the sum of its proper divisors (133101302006).

266202604006 is a wasteful number, since it uses less digits than its factorization.

266202604006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133101302005.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 266202604006 its reverse (600406202662), we get a palindrome (866608806668).

The spelling of 266202604006 in words is "two hundred sixty-six billion, two hundred two million, six hundred four thousand, six".