6994776662 has 4 divisors (see below), whose sum is σ = 10492164996. Its totient is φ = 3497388330.

The previous prime is 6994776661. The next prime is 6994776673. The reversal of 6994776662 is 2666774996.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6994776595 and 6994776604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994776661) by changing a digit.

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 as a sum of consecutive naturals, namely, 1748694164 + ... + 1748694167.

It is an arithmetic number, because the mean of its divisors is an integer number (2623041249).

Almost surely, 2^6994776662 is an apocalyptic number.

6994776662 is a deficient number, since it is larger than the sum of its proper divisors (3497388334).

6994776662 is a wasteful number, since it uses less digits than its factorization.

6994776662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497388333.

The product of its digits is 41150592, while the sum is 62.

The square root of 6994776662 is about 83634.7814129983. The cubic root of 6994776662 is about 1912.4552602745.

The spelling of 6994776662 in words is "six billion, nine hundred ninety-four million, seven hundred seventy-six thousand, six hundred sixty-two".