8506330401691 has 8 divisors (see below), whose sum is σ = 8954066293200. Its totient is φ = 8058597939360.

The previous prime is 8506330401677. The next prime is 8506330401721. The reversal of 8506330401691 is 1961040336058.

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

It is a cyclic number.

It is not a de Polignac number, because 8506330401691 - 2¹⁵ = 8506330368923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8506330401661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408865 + ... + 6802093.

It is an arithmetic number, because the mean of its divisors is an integer number (1119258286650).

Almost surely, 2^{8506330401691} is an apocalyptic number.

8506330401691 is a deficient number, since it is larger than the sum of its proper divisors (447735891509).

8506330401691 is a wasteful number, since it uses less digits than its factorization.

8506330401691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714589.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 8506330401691 in words is "eight trillion, five hundred six billion, three hundred thirty million, four hundred one thousand, six hundred ninety-one".