3681506796 has 36 divisors (see below), whose sum is σ = 9442105176. Its totient is φ = 1115607680.

The previous prime is 3681506767. The next prime is 3681506813. The reversal of 3681506796 is 6976051863.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1266285 + ... + 1269188.

Almost surely, 2^3681506796 is an apocalyptic number.

It is an amenable number.

3681506796 is an abundant number, since it is smaller than the sum of its proper divisors (5760598380).

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

3681506796 is a wasteful number, since it uses less digits than its factorization.

3681506796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535502 (or 2535489 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3681506796 is about 60675.4216796225. The cubic root of 3681506796 is about 1544.0992149682.

The spelling of 3681506796 in words is "three billion, six hundred eighty-one million, five hundred six thousand, seven hundred ninety-six".