3803765916 has 12 divisors (see below), whose sum is σ = 8875453832. Its totient is φ = 1267921968.

The previous prime is 3803765899. The next prime is 3803765941. The reversal of 3803765916 is 6195673083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158490235 + ... + 158490258.

Almost surely, 2^3803765916 is an apocalyptic number.

It is an amenable number.

3803765916 is an abundant number, since it is smaller than the sum of its proper divisors (5071687916).

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

3803765916 is a wasteful number, since it uses less digits than its factorization.

3803765916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316980500 (or 316980498 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 3803765916 is about 61674.6780777979. The cubic root of 3803765916 is about 1561.0060785002.

The spelling of 3803765916 in words is "three billion, eight hundred three million, seven hundred sixty-five thousand, nine hundred sixteen".