6992021368 has 16 divisors (see below), whose sum is σ = 13204359000. Its totient is φ = 3470858976.

The previous prime is 6992021357. The next prime is 6992021437. The reversal of 6992021368 is 8631202996.

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, 3142783 + ... + 3145006.

Almost surely, 2^6992021368 is an apocalyptic number.

It is an amenable number.

6992021368 is a deficient number, since it is larger than the sum of its proper divisors (6212337632).

6992021368 is a wasteful number, since it uses less digits than its factorization.

6992021368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287934 (or 6287930 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 6992021368 is about 83618.3076126275. The cubic root of 6992021368 is about 1912.2041172292.

The spelling of 6992021368 in words is "six billion, nine hundred ninety-two million, twenty-one thousand, three hundred sixty-eight".