3681255336 has 64 divisors (see below), whose sum is σ = 10047283200. Its totient is φ = 1114699200.

The previous prime is 3681255313. The next prime is 3681255337. The reversal of 3681255336 is 6335521863.

It is not an unprimeable number, because it can be changed into a prime (3681255337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412441 + ... + 421271.

It is an arithmetic number, because the mean of its divisors is an integer number (156988800).

Almost surely, 2^3681255336 is an apocalyptic number.

It is an amenable number.

3681255336 is an abundant number, since it is smaller than the sum of its proper divisors (6366027864).

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

3681255336 is a wasteful number, since it uses less digits than its factorization.

3681255336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10430 (or 10426 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 3681255336 is about 60673.3494707520. The cubic root of 3681255336 is about 1544.0640583461.

The spelling of 3681255336 in words is "three billion, six hundred eighty-one million, two hundred fifty-five thousand, three hundred thirty-six".