8491613312411 has 8 divisors (see below), whose sum is σ = 8516926459200. Its totient is φ = 8466311988288.

The previous prime is 8491613312381. The next prime is 8491613312471. The reversal of 8491613312411 is 1142133161948.

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 8491613312411 - 2¹⁸ = 8491613050267 is a prime.

It is a super-4 number, since 4×8491613312411⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8491613312471) 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, 1515986 + ... + 4391063.

It is an arithmetic number, because the mean of its divisors is an integer number (1064615807400).

Almost surely, 2^{8491613312411} is an apocalyptic number.

8491613312411 is a deficient number, since it is larger than the sum of its proper divisors (25313146789).

8491613312411 is a wasteful number, since it uses less digits than its factorization.

8491613312411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911333.

The product of its digits is 124416, while the sum is 44.

The spelling of 8491613312411 in words is "eight trillion, four hundred ninety-one billion, six hundred thirteen million, three hundred twelve thousand, four hundred eleven".