45217889529 has 8 divisors (see below), whose sum is σ = 60315047520. Its totient is φ = 30132995616.

The previous prime is 45217889527. The next prime is 45217889533. The reversal of 45217889529 is 92598871254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45217889529 - 2¹ = 45217889527 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45217889527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3057412 + ... + 3072165.

It is an arithmetic number, because the mean of its divisors is an integer number (7539380940).

Almost surely, 2^45217889529 is an apocalyptic number.

It is an amenable number.

45217889529 is a deficient number, since it is larger than the sum of its proper divisors (15097157991).

45217889529 is a wasteful number, since it uses less digits than its factorization.

45217889529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132039.

The product of its digits is 14515200, while the sum is 60.

The spelling of 45217889529 in words is "forty-five billion, two hundred seventeen million, eight hundred eighty-nine thousand, five hundred twenty-nine".