1063319401688 has 16 divisors (see below), whose sum is σ = 1993734816360. Its totient is φ = 531656784000.

The previous prime is 1063319401681. The next prime is 1063319401747. The reversal of 1063319401688 is 8861049133601.

It is a super-2 number, since 2×1063319401688² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063319401681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694128 + ... + 3063488.

Almost surely, 2^{1063319401688} is an apocalyptic number.

It is an amenable number.

1063319401688 is a deficient number, since it is larger than the sum of its proper divisors (930415414672).

1063319401688 is a wasteful number, since it uses less digits than its factorization.

1063319401688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729218 (or 729214 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 1063319401688 in words is "one trillion, sixty-three billion, three hundred nineteen million, four hundred one thousand, six hundred eighty-eight".