3636086421 has 12 divisors (see below), whose sum is σ = 5328920576. Its totient is φ = 2203688520.

The previous prime is 3636086413. The next prime is 3636086431. The reversal of 3636086421 is 1246806363.

3636086421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3636086421 - 2³ = 3636086413 is a prime.

It is a super-2 number, since 2×3636086421² = 26442248921961178482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3636086421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636086431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5008021 + ... + 5008746.

Almost surely, 2^3636086421 is an apocalyptic number.

It is an amenable number.

3636086421 is a deficient number, since it is larger than the sum of its proper divisors (1692834155).

3636086421 is a wasteful number, since it uses less digits than its factorization.

3636086421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016792 (or 10016781 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 3636086421 is about 60299.9703233758. The cubic root of 3636086421 is about 1537.7228419682.

The spelling of 3636086421 in words is "three billion, six hundred thirty-six million, eighty-six thousand, four hundred twenty-one".