133456360661644 has 6 divisors (see below), whose sum is σ = 233548631157884. Its totient is φ = 66728180330820.

The previous prime is 133456360661599. The next prime is 133456360661677. The reversal of 133456360661644 is 446166063654331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16682045082702 + ... + 16682045082709.

Almost surely, 2^{133456360661644} is an apocalyptic number.

It is an amenable number.

133456360661644 is a deficient number, since it is larger than the sum of its proper divisors (100092270496240).

133456360661644 is a wasteful number, since it uses less digits than its factorization.

133456360661644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33364090165415 (or 33364090165413 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 58.

The spelling of 133456360661644 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, three hundred sixty million, six hundred sixty-one thousand, six hundred forty-four".