3681046936 has 16 divisors (see below), whose sum is σ = 7887957840. Its totient is φ = 1577591520.

The previous prime is 3681046931. The next prime is 3681046961. The reversal of 3681046936 is 6396401863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681046931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32866435 + ... + 32866546.

It is an arithmetic number, because the mean of its divisors is an integer number (492997365).

Almost surely, 2^3681046936 is an apocalyptic number.

It is an amenable number.

3681046936 is an abundant number, since it is smaller than the sum of its proper divisors (4206910904).

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

3681046936 is a wasteful number, since it uses less digits than its factorization.

3681046936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65732994 (or 65732990 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 3681046936 is about 60671.6320532092. The cubic root of 3681046936 is about 1544.0349207293.

The spelling of 3681046936 in words is "three billion, six hundred eighty-one million, forty-six thousand, nine hundred thirty-six".