1063636968480 has 192 divisors, whose sum is σ = 3379823677440. Its totient is φ = 281154392064.

The previous prime is 1063636968469. The next prime is 1063636968487. The reversal of 1063636968480 is 848696363601.

It is a super-2 number, since 2×1063636968480² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (1063636968487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74912742 + ... + 74926938.

It is an arithmetic number, because the mean of its divisors is an integer number (17603248320).

Almost surely, 2^{1063636968480} is an apocalyptic number.

1063636968480 is a gapful number since it is divisible by the number (10) 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 1063636968480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689911838720).

1063636968480 is an abundant number, since it is smaller than the sum of its proper divisors (2316186708960).

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

1063636968480 is a wasteful number, since it uses less digits than its factorization.

1063636968480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15571 (or 15563 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 1063636968480 in words is "one trillion, sixty-three billion, six hundred thirty-six million, nine hundred sixty-eight thousand, four hundred eighty".