6893656994 has 16 divisors (see below), whose sum is σ = 11826675456. Its totient is φ = 2952180000.

The previous prime is 6893656943. The next prime is 6893657003. The reversal of 6893656994 is 4996563986.

It is a self number, because there is not a number n which added to its sum of digits gives 6893656994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167882 + ... + 204869.

It is an arithmetic number, because the mean of its divisors is an integer number (739167216).

Almost surely, 2^6893656994 is an apocalyptic number.

6893656994 is a deficient number, since it is larger than the sum of its proper divisors (4933018462).

6893656994 is a wasteful number, since it uses less digits than its factorization.

6893656994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374081.

The product of its digits is 75582720, while the sum is 65.

The square root of 6893656994 is about 83028.0494411377. The cubic root of 6893656994 is about 1903.1947170781.

The spelling of 6893656994 in words is "six billion, eight hundred ninety-three million, six hundred fifty-six thousand, nine hundred ninety-four".