45638033505 has 16 divisors (see below), whose sum is σ = 74994391104. Its totient is φ = 23682438720.

The previous prime is 45638033479. The next prime is 45638033509. The reversal of 45638033505 is 50533083654.

It is not a de Polignac number, because 45638033505 - 2⁸ = 45638033249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45638033509) 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 15 ways as a sum of consecutive naturals, for example, 41114791 + ... + 41115900.

It is an arithmetic number, because the mean of its divisors is an integer number (4687149444).

Almost surely, 2^45638033505 is an apocalyptic number.

It is an amenable number.

45638033505 is a deficient number, since it is larger than the sum of its proper divisors (29356357599).

45638033505 is a wasteful number, since it uses less digits than its factorization.

45638033505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82230736.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 45638033505 in words is "forty-five billion, six hundred thirty-eight million, thirty-three thousand, five hundred five".