45530875128 has 32 divisors (see below), whose sum is σ = 116249045760. Its totient is φ = 14854044000.

The previous prime is 45530875127. The next prime is 45530875147. The reversal of 45530875128 is 82157803554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45530875127) 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 7 ways as a sum of consecutive naturals, for example, 20180998 + ... + 20183253.

It is an arithmetic number, because the mean of its divisors is an integer number (3632782680).

Almost surely, 2^45530875128 is an apocalyptic number.

It is an amenable number.

45530875128 is an abundant number, since it is smaller than the sum of its proper divisors (70718170632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45530875128 is a wasteful number, since it uses less digits than its factorization.

45530875128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40364307 (or 40364303 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 45530875128 in words is "forty-five billion, five hundred thirty million, eight hundred seventy-five thousand, one hundred twenty-eight".