6994346667 has 64 divisors (see below), whose sum is σ = 12154060800. Its totient is φ = 3469276800.

The previous prime is 6994346651. The next prime is 6994346677. The reversal of 6994346667 is 7666434996.

It is not a de Polignac number, because 6994346667 - 2⁴ = 6994346651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6994346667.

It is not an unprimeable number, because it can be changed into a prime (6994346617) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4998834 + ... + 5000232.

It is an arithmetic number, because the mean of its divisors is an integer number (189907200).

Almost surely, 2^6994346667 is an apocalyptic number.

6994346667 is a deficient number, since it is larger than the sum of its proper divisors (5159714133).

6994346667 is a wasteful number, since it uses less digits than its factorization.

6994346667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384.

The product of its digits is 35271936, while the sum is 60.

The square root of 6994346667 is about 83632.2107025756. The cubic root of 6994346667 is about 1912.4160708865.

The spelling of 6994346667 in words is "six billion, nine hundred ninety-four million, three hundred forty-six thousand, six hundred sixty-seven".