45316645633 has 4 divisors (see below), whose sum is σ = 51790452160. Its totient is φ = 38842839108.

The previous prime is 45316645631. The next prime is 45316645639. The reversal of 45316645633 is 33654661354.

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 a cyclic number.

It is not a de Polignac number, because 45316645633 - 2¹ = 45316645631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45316645631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236903253 + ... + 3236903266.

It is an arithmetic number, because the mean of its divisors is an integer number (12947613040).

Almost surely, 2^45316645633 is an apocalyptic number.

It is an amenable number.

45316645633 is a deficient number, since it is larger than the sum of its proper divisors (6473806527).

45316645633 is an equidigital number, since it uses as much as digits as its factorization.

45316645633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473806526.

The product of its digits is 2332800, while the sum is 46.

The spelling of 45316645633 in words is "forty-five billion, three hundred sixteen million, six hundred forty-five thousand, six hundred thirty-three".