3993801696 has 72 divisors (see below), whose sum is σ = 11851192080. Its totient is φ = 1273383936.

The previous prime is 3993801683. The next prime is 3993801737. The reversal of 3993801696 is 6961083993.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

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, 294841 + ... + 308088.

It is an arithmetic number, because the mean of its divisors is an integer number (164599890).

Almost surely, 2^3993801696 is an apocalyptic number.

3993801696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3993801696 is an abundant number, since it is smaller than the sum of its proper divisors (7857390384).

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

3993801696 is a wasteful number, since it uses less digits than its factorization.

3993801696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602968 (or 602957 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The square root of 3993801696 is about 63196.5323099298. The cubic root of 3993801696 is about 1586.5806952296.

The spelling of 3993801696 in words is "three billion, nine hundred ninety-three million, eight hundred one thousand, six hundred ninety-six".