6698924992 has 56 divisors (see below), whose sum is σ = 13451098320. Its totient is φ = 3309895680.

The previous prime is 6698924989. The next prime is 6698925011. The reversal of 6698924992 is 2994298966.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153134 + ... + 2156242.

Almost surely, 2^6698924992 is an apocalyptic number.

It is an amenable number.

6698924992 is an abundant number, since it is smaller than the sum of its proper divisors (6752173328).

6698924992 is a wasteful number, since it uses less digits than its factorization.

6698924992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509 (or 3499 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 64.

The square root of 6698924992 is about 81846.9607987981. The cubic root of 6698924992 is about 1885.1027993104.

The spelling of 6698924992 in words is "six billion, six hundred ninety-eight million, nine hundred twenty-four thousand, nine hundred ninety-two".