63964852848 has 320 divisors, whose sum is σ = 202397045760. Its totient is φ = 19220198400.

The previous prime is 63964852751. The next prime is 63964852877. The reversal of 63964852848 is 84825846936.

63964852848 is a `hidden beast` number, since 6 + 3 + 9 + 64 + 8 + 528 + 48 = 666.

It is a super-2 number, since 2×63964852848² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 92568183 + ... + 92568873.

It is an arithmetic number, because the mean of its divisors is an integer number (632490768).

Almost surely, 2^63964852848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63964852848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101198522880).

63964852848 is an abundant number, since it is smaller than the sum of its proper divisors (138432192912).

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

63964852848 is a wasteful number, since it uses less digits than its factorization.

63964852848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1073 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 63964852848 in words is "sixty-three billion, nine hundred sixty-four million, eight hundred fifty-two thousand, eight hundred forty-eight".