133642442642616 has 96 divisors (see below), whose sum is σ = 403409850152400. Its totient is φ = 39720354462720.

The previous prime is 133642442642593. The next prime is 133642442642617. The reversal of 133642442642616 is 616246244246331.

133642442642616 is a `hidden beast` number, since 1 + 3 + 364 + 2 + 4 + 4 + 264 + 2 + 6 + 16 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133642442642617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2873266275 + ... + 2873312786.

Almost surely, 2^{133642442642616} is an apocalyptic number.

It is an amenable number.

133642442642616 is an abundant number, since it is smaller than the sum of its proper divisors (269767407509784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133642442642616 is a wasteful number, since it uses less digits than its factorization.

133642442642616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746579109 (or 5746579102 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 54.

Adding to 133642442642616 its reverse (616246244246331), we get a palindrome (749888686888947).

The spelling of 133642442642616 in words is "one hundred thirty-three trillion, six hundred forty-two billion, four hundred forty-two million, six hundred forty-two thousand, six hundred sixteen".