3930168850772 has 24 divisors (see below), whose sum is σ = 6908956083456. Its totient is φ = 1956182211648.

The previous prime is 3930168850763. The next prime is 3930168850807. The reversal of 3930168850772 is 2770588610393.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21940523 + ... + 22118925.

It is an arithmetic number, because the mean of its divisors is an integer number (287873170144).

Almost surely, 2^{3930168850772} is an apocalyptic number.

It is an amenable number.

3930168850772 is a deficient number, since it is larger than the sum of its proper divisors (2978787232684).

3930168850772 is a wasteful number, since it uses less digits than its factorization.

3930168850772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203327 (or 203325 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 3930168850772 in words is "three trillion, nine hundred thirty billion, one hundred sixty-eight million, eight hundred fifty thousand, seven hundred seventy-two".