6597667956 has 24 divisors (see below), whose sum is σ = 16794064224. Its totient is φ = 1999293280.

The previous prime is 6597667931. The next prime is 6597667963.

6597667956 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

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, 24991035 + ... + 24991298.

It is an arithmetic number, because the mean of its divisors is an integer number (699752676).

Almost surely, 2^6597667956 is an apocalyptic number.

6597667956 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6597667956 is an abundant number, since it is smaller than the sum of its proper divisors (10196396268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6597667956 is a wasteful number, since it uses less digits than its factorization.

6597667956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49982351 (or 49982349 counting only the distinct ones).

The product of its digits is 128595600, while the sum is 66.

The square root of 6597667956 is about 81226.0300396369. The cubic root of 6597667956 is about 1875.5565002721.

The spelling of 6597667956 in words is "six billion, five hundred ninety-seven million, six hundred sixty-seven thousand, nine hundred fifty-six".