45259329728 has 28 divisors (see below), whose sum is σ = 91151960952. Its totient is φ = 22291906560.

The previous prime is 45259329679. The next prime is 45259329757. The reversal of 45259329728 is 82792395254.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273153 + ... + 5281728.

Almost surely, 2^45259329728 is an apocalyptic number.

It is an amenable number.

45259329728 is an abundant number, since it is smaller than the sum of its proper divisors (45892631224).

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

45259329728 is a wasteful number, since it uses less digits than its factorization.

45259329728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554960 (or 10554950 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The spelling of 45259329728 in words is "forty-five billion, two hundred fifty-nine million, three hundred twenty-nine thousand, seven hundred twenty-eight".