1063581083802 has 24 divisors (see below), whose sum is σ = 2307205479540. Its totient is φ = 354099366720.

The previous prime is 1063581083783. The next prime is 1063581083821. The reversal of 1063581083802 is 2083801853601.

1063581083802 is a `hidden beast` number, since 1 + 0 + 63 + 581 + 0 + 8 + 3 + 8 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1063581083783) and next prime (1063581083821).

It can be written as a sum of positive squares in 2 ways, for example, as 954706822281 + 108874261521 = 977091^2 + 329961^2 .

It is a super-2 number, since 2×1063581083802² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35623099 + ... + 35652942.

Almost surely, 2^{1063581083802} is an apocalyptic number.

1063581083802 is an abundant number, since it is smaller than the sum of its proper divisors (1243624395738).

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

1063581083802 is a wasteful number, since it uses less digits than its factorization.

1063581083802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71276878 (or 71276875 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 1063581083802 in words is "one trillion, sixty-three billion, five hundred eighty-one million, eighty-three thousand, eight hundred two".