8468529808091 has 4 divisors (see below), whose sum is σ = 8468545482384. Its totient is φ = 8468514133800.

The previous prime is 8468529808001. The next prime is 8468529808099. The reversal of 8468529808091 is 1908089258648.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8468529808091 - 2³⁸ = 8193651901147 is a prime.

It is a super-2 number, since 2×8468529808091² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8468529808099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6996680 + ... + 8117301.

It is an arithmetic number, because the mean of its divisors is an integer number (2117136370596).

Almost surely, 2^{8468529808091} is an apocalyptic number.

8468529808091 is a deficient number, since it is larger than the sum of its proper divisors (15674293).

8468529808091 is a wasteful number, since it uses less digits than its factorization.

8468529808091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15674292.

The product of its (nonzero) digits is 79626240, while the sum is 68.

The spelling of 8468529808091 in words is "eight trillion, four hundred sixty-eight billion, five hundred twenty-nine million, eight hundred eight thousand, ninety-one".