3667950643236 has 48 divisors (see below), whose sum is σ = 9403771480320. Its totient is φ = 1103503785120.

The previous prime is 3667950643213. The next prime is 3667950643243. The reversal of 3667950643236 is 6323460597663.

It is a self number, because there is not a number n which added to its sum of digits gives 3667950643236.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99936706 + ... + 99973401.

It is an arithmetic number, because the mean of its divisors is an integer number (195911905840).

Almost surely, 2^{3667950643236} is an apocalyptic number.

It is an amenable number.

3667950643236 is an abundant number, since it is smaller than the sum of its proper divisors (5735820837084).

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

3667950643236 is a wasteful number, since it uses less digits than its factorization.

3667950643236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199910264 (or 199910262 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 60.

The spelling of 3667950643236 in words is "three trillion, six hundred sixty-seven billion, nine hundred fifty million, six hundred forty-three thousand, two hundred thirty-six".