6993667830 has 64 divisors (see below), whose sum is σ = 16909689600. Its totient is φ = 1851143040.

The previous prime is 6993667819. The next prime is 6993667843. The reversal of 6993667830 is 387663996.

It is a super-2 number, since 2×6993667830² = 97822779432753817800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4450945 + ... + 4452515.

It is an arithmetic number, because the mean of its divisors is an integer number (264213900).

Almost surely, 2^6993667830 is an apocalyptic number.

6993667830 is an abundant number, since it is smaller than the sum of its proper divisors (9916021770).

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

6993667830 is a wasteful number, since it uses less digits than its factorization.

6993667830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The square root of 6993667830 is about 83628.1521379015. The cubic root of 6993667830 is about 1912.3541989752.

The spelling of 6993667830 in words is "six billion, nine hundred ninety-three million, six hundred sixty-seven thousand, eight hundred thirty".