45063015823 has 4 divisors (see below), whose sum is σ = 51500589520. Its totient is φ = 38625442128.

The previous prime is 45063015821. The next prime is 45063015841. The reversal of 45063015823 is 32851036054.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45063015823 - 2¹ = 45063015821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45063015821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218786838 + ... + 3218786851.

It is an arithmetic number, because the mean of its divisors is an integer number (12875147380).

Almost surely, 2^45063015823 is an apocalyptic number.

45063015823 is a deficient number, since it is larger than the sum of its proper divisors (6437573697).

45063015823 is an equidigital number, since it uses as much as digits as its factorization.

45063015823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437573696.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 45063015823 in words is "forty-five billion, sixty-three million, fifteen thousand, eight hundred twenty-three".