3930161912 has 8 divisors (see below), whose sum is σ = 7369053600. Its totient is φ = 1965080952.

The previous prime is 3930161899. The next prime is 3930161923. The reversal of 3930161912 is 2191610393.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245635112 + ... + 245635127.

It is an arithmetic number, because the mean of its divisors is an integer number (921131700).

Almost surely, 2^3930161912 is an apocalyptic number.

It is an amenable number.

3930161912 is a deficient number, since it is larger than the sum of its proper divisors (3438891688).

3930161912 is a wasteful number, since it uses less digits than its factorization.

3930161912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491270245 (or 491270241 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 3930161912 is about 62691.0034374949. The cubic root of 3930161912 is about 1578.1083369659.

The spelling of 3930161912 in words is "three billion, nine hundred thirty million, one hundred sixty-one thousand, nine hundred twelve".