3561360636 has 24 divisors (see below), whose sum is σ = 8311013200. Its totient is φ = 1186952832.

The previous prime is 3561360623. The next prime is 3561360653. The reversal of 3561360636 is 6360631653.

It is a junction number, because it is equal to n+sod(n) for n = 3561360594 and 3561360603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92190 + ... + 124986.

Almost surely, 2^3561360636 is an apocalyptic number.

It is an amenable number.

3561360636 is an abundant number, since it is smaller than the sum of its proper divisors (4749652564).

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

3561360636 is a wasteful number, since it uses less digits than its factorization.

3561360636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41853 (or 41851 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 39.

The square root of 3561360636 is about 59677.1366270199. The cubic root of 3561360636 is about 1527.1158498716.

The spelling of 3561360636 in words is "three billion, five hundred sixty-one million, three hundred sixty thousand, six hundred thirty-six".