45063219021 has 16 divisors (see below), whose sum is σ = 60160389888. Its totient is φ = 30004128000.

The previous prime is 45063219017. The next prime is 45063219059. The reversal of 45063219021 is 12091236054.

It is not a de Polignac number, because 45063219021 - 2² = 45063219017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45063211021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12408876 + ... + 12412506.

It is an arithmetic number, because the mean of its divisors is an integer number (3760024368).

Almost surely, 2^45063219021 is an apocalyptic number.

It is an amenable number.

45063219021 is a deficient number, since it is larger than the sum of its proper divisors (15097170867).

45063219021 is a wasteful number, since it uses less digits than its factorization.

45063219021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7732.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 45063219021 in words is "forty-five billion, sixty-three million, two hundred nineteen thousand, twenty-one".