6691108234 has 8 divisors (see below), whose sum is σ = 10627054308. Its totient is φ = 3148756800.

The previous prime is 6691108223. The next prime is 6691108243. The reversal of 6691108234 is 4328011966.

It can be written as a sum of positive squares in 2 ways, for example, as 6383211025 + 307897209 = 79895^2 + 17547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98398617 + ... + 98398684.

Almost surely, 2^6691108234 is an apocalyptic number.

6691108234 is a deficient number, since it is larger than the sum of its proper divisors (3935946074).

6691108234 is a wasteful number, since it uses less digits than its factorization.

6691108234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196797320.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6691108234 is about 81799.1945803869. The cubic root of 6691108234 is about 1884.3692921909.

The spelling of 6691108234 in words is "six billion, six hundred ninety-one million, one hundred eight thousand, two hundred thirty-four".