45426566828 has 12 divisors (see below), whose sum is σ = 79498345920. Its totient is φ = 22712753712.

The previous prime is 45426566827. The next prime is 45426566851. The reversal of 45426566828 is 82866562454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45426566821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109733 + ... + 320771.

It is an arithmetic number, because the mean of its divisors is an integer number (6624862160).

Almost surely, 2^45426566828 is an apocalyptic number.

It is an amenable number.

45426566828 is a deficient number, since it is larger than the sum of its proper divisors (34071779092).

45426566828 is a wasteful number, since it uses less digits than its factorization.

45426566828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264856 (or 264854 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 56.

The spelling of 45426566828 in words is "forty-five billion, four hundred twenty-six million, five hundred sixty-six thousand, eight hundred twenty-eight".