6949061656 has 32 divisors (see below), whose sum is σ = 13073299200. Its totient is φ = 3462873120.

The previous prime is 6949061633. The next prime is 6949061659. The reversal of 6949061656 is 6561609496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6949061659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4456605 + ... + 4458163.

It is an arithmetic number, because the mean of its divisors is an integer number (408540600).

Almost surely, 2^6949061656 is an apocalyptic number.

It is an amenable number.

6949061656 is a deficient number, since it is larger than the sum of its proper divisors (6124237544).

6949061656 is a wasteful number, since it uses less digits than its factorization.

6949061656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 6949061656 is about 83361.0319993701. The cubic root of 6949061656 is about 1908.2798082727.

The spelling of 6949061656 in words is "six billion, nine hundred forty-nine million, sixty-one thousand, six hundred fifty-six".