3196381636 has 24 divisors (see below), whose sum is σ = 6458673536. Its totient is φ = 1355754240.

The previous prime is 3196381631. The next prime is 3196381673. The reversal of 3196381636 is 6361836913.

3196381636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3196381631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585720 + ... + 591151.

Almost surely, 2^3196381636 is an apocalyptic number.

It is an amenable number.

3196381636 is an abundant number, since it is smaller than the sum of its proper divisors (3262291900).

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

3196381636 is a wasteful number, since it uses less digits than its factorization.

3196381636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176979 (or 1176977 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 3196381636 is about 56536.5513274377. The cubic root of 3196381636 is about 1473.0569663553.

The spelling of 3196381636 in words is "three billion, one hundred ninety-six million, three hundred eighty-one thousand, six hundred thirty-six".