3993246672 has 20 divisors (see below), whose sum is σ = 10315887360. Its totient is φ = 1331082208.

The previous prime is 3993246667. The next prime is 3993246713. The reversal of 3993246672 is 2766423993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41596272 + ... + 41596367.

It is an arithmetic number, because the mean of its divisors is an integer number (515794368).

Almost surely, 2^3993246672 is an apocalyptic number.

It is an amenable number.

3993246672 is an abundant number, since it is smaller than the sum of its proper divisors (6322640688).

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

3993246672 is a wasteful number, since it uses less digits than its factorization.

3993246672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83192650 (or 83192644 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 51.

The square root of 3993246672 is about 63192.1409037548. The cubic root of 3993246672 is about 1586.5071954061.

The spelling of 3993246672 in words is "three billion, nine hundred ninety-three million, two hundred forty-six thousand, six hundred seventy-two".