45172475670528 has 208 divisors, whose sum is σ = 135825489554560. Its totient is φ = 14832750772224.

The previous prime is 45172475670527. The next prime is 45172475670533. The reversal of 45172475670528 is 82507657427154.

45172475670528 is a `hidden beast` number, since 4 + 5 + 1 + 7 + 2 + 47 + 5 + 67 + 0 + 528 = 666.

It is not an unprimeable number, because it can be changed into a prime (45172475670527) 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 15 ways as a sum of consecutive naturals, for example, 4361451 + ... + 10457877.

It is an arithmetic number, because the mean of its divisors is an integer number (653007161320).

Almost surely, 2^{45172475670528} is an apocalyptic number.

45172475670528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45172475670528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67912744777280).

45172475670528 is an abundant number, since it is smaller than the sum of its proper divisors (90653013884032).

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

45172475670528 is an equidigital number, since it uses as much as digits as its factorization.

45172475670528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096527 (or 6096499 counting only the distinct ones).

The product of its (nonzero) digits is 131712000, while the sum is 63.

The spelling of 45172475670528 in words is "forty-five trillion, one hundred seventy-two billion, four hundred seventy-five million, six hundred seventy thousand, five hundred twenty-eight".