3670684636 has 6 divisors (see below), whose sum is σ = 6423698120. Its totient is φ = 1835342316.

The previous prime is 3670684603. The next prime is 3670684643. The reversal of 3670684636 is 6364860763.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3670684636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458835576 + ... + 458835583.

Almost surely, 2^3670684636 is an apocalyptic number.

It is an amenable number.

3670684636 is a deficient number, since it is larger than the sum of its proper divisors (2753013484).

3670684636 is a wasteful number, since it uses less digits than its factorization.

3670684636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917671163 (or 917671161 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The square root of 3670684636 is about 60586.1752877668. The cubic root of 3670684636 is about 1542.5847182748.

The spelling of 3670684636 in words is "three billion, six hundred seventy million, six hundred eighty-four thousand, six hundred thirty-six".