63745852170 has 1024 divisors, whose sum is σ = 233265070080. Its totient is φ = 10705305600.

The previous prime is 63745852127. The next prime is 63745852201. The reversal of 63745852170 is 7125854736.

It is an unprimeable number.

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 511 ways as a sum of consecutive naturals, for example, 716245486 + ... + 716245574.

It is an arithmetic number, because the mean of its divisors is an integer number (227797920).

Almost surely, 2^63745852170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63745852170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116632535040).

63745852170 is an abundant number, since it is smaller than the sum of its proper divisors (169519217910).

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

63745852170 is a wasteful number, since it uses less digits than its factorization.

63745852170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 63745852170 in words is "sixty-three billion, seven hundred forty-five million, eight hundred fifty-two thousand, one hundred seventy".