6721056192 has 28 divisors (see below), whose sum is σ = 17782795016. Its totient is φ = 2240352000.

The previous prime is 6721056161. The next prime is 6721056203. The reversal of 6721056192 is 2916501276.

It is a self number, because there is not a number n which added to its sum of digits gives 6721056192.

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, 17502559 + ... + 17502942.

It is an arithmetic number, because the mean of its divisors is an integer number (635099822).

Almost surely, 2^6721056192 is an apocalyptic number.

It is an amenable number.

6721056192 is an abundant number, since it is smaller than the sum of its proper divisors (11061738824).

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

6721056192 is a wasteful number, since it uses less digits than its factorization.

6721056192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35005516 (or 35005506 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 6721056192 is about 81982.0479861293. The cubic root of 6721056192 is about 1887.1764518411.

The spelling of 6721056192 in words is "six billion, seven hundred twenty-one million, fifty-six thousand, one hundred ninety-two".