45664336533 has 4 divisors (see below), whose sum is σ = 60885782048. Its totient is φ = 30442891020.

The previous prime is 45664336517. The next prime is 45664336591. The reversal of 45664336533 is 33563346654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45664336533 - 2⁴ = 45664336517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45664336513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7610722753 + ... + 7610722758.

It is an arithmetic number, because the mean of its divisors is an integer number (15221445512).

Almost surely, 2^45664336533 is an apocalyptic number.

It is an amenable number.

45664336533 is a deficient number, since it is larger than the sum of its proper divisors (15221445515).

45664336533 is a wasteful number, since it uses less digits than its factorization.

45664336533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221445514.

The product of its digits is 6998400, while the sum is 48.

The spelling of 45664336533 in words is "forty-five billion, six hundred sixty-four million, three hundred thirty-six thousand, five hundred thirty-three".