2946479668 has 24 divisors (see below), whose sum is σ = 5731236000. Its totient is φ = 1314037920.

The previous prime is 2946479659. The next prime is 2946479717. The reversal of 2946479668 is 8669746492.

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, 629418 + ... + 634081.

It is an arithmetic number, because the mean of its divisors is an integer number (238801500).

Almost surely, 2^2946479668 is an apocalyptic number.

It is an amenable number.

2946479668 is a deficient number, since it is larger than the sum of its proper divisors (2784756332).

2946479668 is a wasteful number, since it uses less digits than its factorization.

2946479668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263567 (or 1263565 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 61.

The square root of 2946479668 is about 54281.4854992013. The cubic root of 2946479668 is about 1433.6214253915.

The spelling of 2946479668 in words is "two billion, nine hundred forty-six million, four hundred seventy-nine thousand, six hundred sixty-eight".