3636667340 has 12 divisors (see below), whose sum is σ = 7637001456. Its totient is φ = 1454666928.

The previous prime is 3636667297. The next prime is 3636667399. The reversal of 3636667340 is 437666363.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3636667291 and 3636667300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90916664 + ... + 90916703.

It is an arithmetic number, because the mean of its divisors is an integer number (636416788).

Almost surely, 2^3636667340 is an apocalyptic number.

It is an amenable number.

3636667340 is an abundant number, since it is smaller than the sum of its proper divisors (4000334116).

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

3636667340 is a wasteful number, since it uses less digits than its factorization.

3636667340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181833376 (or 181833374 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 44.

The square root of 3636667340 is about 60304.7870404995. The cubic root of 3636667340 is about 1537.8047289885.

The spelling of 3636667340 in words is "three billion, six hundred thirty-six million, six hundred sixty-seven thousand, three hundred forty".