3936496368 has 120 divisors (see below), whose sum is σ = 12149861248. Its totient is φ = 1075764096.

The previous prime is 3936496367. The next prime is 3936496373. The reversal of 3936496368 is 8636946393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936496367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166671 + ... + 188817.

Almost surely, 2^3936496368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3936496368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6074930624).

3936496368 is an abundant number, since it is smaller than the sum of its proper divisors (8213364880).

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

3936496368 is a wasteful number, since it uses less digits than its factorization.

3936496368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22211 (or 22182 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 57.

The square root of 3936496368 is about 62741.5043491946. The cubic root of 3936496368 is about 1578.9557229209.

The spelling of 3936496368 in words is "three billion, nine hundred thirty-six million, four hundred ninety-six thousand, three hundred sixty-eight".