133565033442416 has 40 divisors (see below), whose sum is σ = 259931733018624. Its totient is φ = 66485897977280.

The previous prime is 133565033442371. The next prime is 133565033442419. The reversal of 133565033442416 is 614244330565331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133565033442419) 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, 101152631 + ... + 102464553.

Almost surely, 2^{133565033442416} is an apocalyptic number.

133565033442416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133565033442416 is a deficient number, since it is larger than the sum of its proper divisors (126366699576208).

133565033442416 is a wasteful number, since it uses less digits than its factorization.

133565033442416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340189 (or 1340183 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 133565033442416 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, thirty-three million, four hundred forty-two thousand, four hundred sixteen".