133343400663 has 40 divisors (see below), whose sum is σ = 217371805200. Its totient is φ = 80787611520.

The previous prime is 133343400649. The next prime is 133343400683. The reversal of 133343400663 is 366004343331.

It is not a de Polignac number, because 133343400663 - 2¹² = 133343396567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133343400683) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2879013 + ... + 2924961.

It is an arithmetic number, because the mean of its divisors is an integer number (5434295130).

Almost surely, 2^133343400663 is an apocalyptic number.

133343400663 is a deficient number, since it is larger than the sum of its proper divisors (84028404537).

133343400663 is a wasteful number, since it uses less digits than its factorization.

133343400663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49229 (or 49220 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

Adding to 133343400663 its reverse (366004343331), we get a palindrome (499347743994).

The spelling of 133343400663 in words is "one hundred thirty-three billion, three hundred forty-three million, four hundred thousand, six hundred sixty-three".