633668000011 has 8 divisors (see below), whose sum is σ = 675055321920. Its totient is φ = 593084315592.

The previous prime is 633667999969. The next prime is 633668000023. The reversal of 633668000011 is 110000866336.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 633668000011 - 2²⁷ = 633533782283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (633668000071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200907745 + ... + 200910898.

It is an arithmetic number, because the mean of its divisors is an integer number (84381915240).

Almost surely, 2^633668000011 is an apocalyptic number.

633668000011 is a deficient number, since it is larger than the sum of its proper divisors (41387321909).

633668000011 is a wasteful number, since it uses less digits than its factorization.

633668000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401818745.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 633668000011 its reverse (110000866336), we get a palindrome (743668866347).

The spelling of 633668000011 in words is "six hundred thirty-three billion, six hundred sixty-eight million, eleven", and thus it is an aban number.