133664054204536 has 16 divisors (see below), whose sum is σ = 257393617894440. Its totient is φ = 65025756099360.

The previous prime is 133664054204497. The next prime is 133664054204539. The reversal of 133664054204536 is 635402450466331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133664054204539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225783875050 + ... + 225783875641.

Almost surely, 2^{133664054204536} is an apocalyptic number.

It is an amenable number.

133664054204536 is a deficient number, since it is larger than the sum of its proper divisors (123729563689904).

133664054204536 is a wasteful number, since it uses less digits than its factorization.

133664054204536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451567750734 (or 451567750730 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 133664054204536 in words is "one hundred thirty-three trillion, six hundred sixty-four billion, fifty-four million, two hundred four thousand, five hundred thirty-six".