6598971216 has 240 divisors, whose sum is σ = 19860871680. Its totient is φ = 2040698880.

The previous prime is 6598971163. The next prime is 6598971217. The reversal of 6598971216 is 6121798956.

It is a super-2 number, since 2×6598971216² = 87092842219193037312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6598971217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17980665 + ... + 17981031.

It is an arithmetic number, because the mean of its divisors is an integer number (82753632).

Almost surely, 2^6598971216 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 6598971216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9930435840).

6598971216 is an abundant number, since it is smaller than the sum of its proper divisors (13261900464).

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

6598971216 is a wasteful number, since it uses less digits than its factorization.

6598971216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 545 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 6598971216 is about 81234.0520717759. The cubic root of 6598971216 is about 1875.6799871795.

The spelling of 6598971216 in words is "six billion, five hundred ninety-eight million, nine hundred seventy-one thousand, two hundred sixteen".