63163109560320 has 2496 divisors, whose sum is σ = 298713256773120. Its totient is φ = 12351197675520.

The previous prime is 63163109560319. The next prime is 63163109560373. The reversal of 63163109560320 is 2306590136136.

63163109560320 is a `hidden beast` number, since 6 + 3 + 1 + 6 + 3 + 10 + 9 + 5 + 603 + 20 = 666.

It is a super-3 number, since 3×63163109560320³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 7962067074 + ... + 7962075006.

Almost surely, 2^{63163109560320} is an apocalyptic number.

63163109560320 is a gapful number since it is divisible by the number (60) 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 63163109560320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149356628386560).

63163109560320 is an abundant number, since it is smaller than the sum of its proper divisors (235550147212800).

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

63163109560320 is a wasteful number, since it uses less digits than its factorization.

63163109560320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017 (or 7978 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

Adding to 63163109560320 its reverse (2306590136136), we get a palindrome (65469699696456).

The spelling of 63163109560320 in words is "sixty-three trillion, one hundred sixty-three billion, one hundred nine million, five hundred sixty thousand, three hundred twenty".