45158913928 has 16 divisors (see below), whose sum is σ = 84676294080. Its totient is φ = 22578568848.

The previous prime is 45158913923. The next prime is 45158913931. The reversal of 45158913928 is 82931985154.

It is not an unprimeable number, because it can be changed into a prime (45158913923) 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, 137925 + ... + 330667.

It is an arithmetic number, because the mean of its divisors is an integer number (5292268380).

Almost surely, 2^45158913928 is an apocalyptic number.

It is an amenable number.

45158913928 is a deficient number, since it is larger than the sum of its proper divisors (39517380152).

45158913928 is a wasteful number, since it uses less digits than its factorization.

45158913928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222036 (or 222032 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 55.

The spelling of 45158913928 in words is "forty-five billion, one hundred fifty-eight million, nine hundred thirteen thousand, nine hundred twenty-eight".