6598996992 has 264 divisors, whose sum is σ = 22738403520. Its totient is φ = 1885040640.

The previous prime is 6598996991. The next prime is 6598996993. The reversal of 6598996992 is 2996998956.

It is an interprime number because it is at equal distance from previous prime (6598996991) and next prime (6598996993).

It is a super-2 number, since 2×6598996992² = 87093522600850096128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 6598996992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6598996991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1352317 + ... + 1357187.

Almost surely, 2^6598996992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6598996992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11369201760).

6598996992 is an abundant number, since it is smaller than the sum of its proper divisors (16139406528).

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

6598996992 is a wasteful number, since it uses less digits than its factorization.

6598996992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4883 counting only the distinct ones).

The product of its digits is 170061120, while the sum is 72.

The square root of 6598996992 is about 81234.2107243001. The cubic root of 6598996992 is about 1875.6824293513.

The spelling of 6598996992 in words is "six billion, five hundred ninety-eight million, nine hundred ninety-six thousand, nine hundred ninety-two".