6598668956 has 24 divisors (see below), whose sum is σ = 12722194800. Its totient is φ = 2969696000.

The previous prime is 6598668953. The next prime is 6598668971.

6598668956 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6598668953) 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 in 7 ways as a sum of consecutive naturals, for example, 737981 + ... + 746868.

It is an arithmetic number, because the mean of its divisors is an integer number (530091450).

Almost surely, 2^6598668956 is an apocalyptic number.

It is an amenable number.

6598668956 is a deficient number, since it is larger than the sum of its proper divisors (6123525844).

6598668956 is a wasteful number, since it uses less digits than its factorization.

6598668956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484965 (or 1484963 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 68.

The square root of 6598668956 is about 81232.1916237645. The cubic root of 6598668956 is about 1875.6513487917.

The spelling of 6598668956 in words is "six billion, five hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred fifty-six".