2973521368 has 16 divisors (see below), whose sum is σ = 5598684000. Its totient is φ = 1480538976.

The previous prime is 2973521359. The next prime is 2973521389. The reversal of 2973521368 is 8631253792.

2973521368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 775683 + ... + 779506.

It is an arithmetic number, because the mean of its divisors is an integer number (349917750).

Almost surely, 2^2973521368 is an apocalyptic number.

It is an amenable number.

2973521368 is a deficient number, since it is larger than the sum of its proper divisors (2625162632).

2973521368 is a wasteful number, since it uses less digits than its factorization.

2973521368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555434 (or 1555430 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 2973521368 is about 54530.0042912157. The cubic root of 2973521368 is about 1437.9938254265.

The spelling of 2973521368 in words is "two billion, nine hundred seventy-three million, five hundred twenty-one thousand, three hundred sixty-eight".