6691359598 has 32 divisors (see below), whose sum is σ = 12519157248. Its totient is φ = 2605888800.

The previous prime is 6691359593. The next prime is 6691359607. The reversal of 6691359598 is 8959531966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6691359593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404143 + ... + 420373.

It is an arithmetic number, because the mean of its divisors is an integer number (391223664).

Almost surely, 2^6691359598 is an apocalyptic number.

6691359598 is a deficient number, since it is larger than the sum of its proper divisors (5827797650).

6691359598 is a wasteful number, since it uses less digits than its factorization.

6691359598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18928.

The product of its digits is 15746400, while the sum is 61.

The square root of 6691359598 is about 81800.7310358532. The cubic root of 6691359598 is about 1884.3928885148.

The spelling of 6691359598 in words is "six billion, six hundred ninety-one million, three hundred fifty-nine thousand, five hundred ninety-eight".