84458968911 has 6 divisors (see below), whose sum is σ = 121996288440. Its totient is φ = 56305979268.

The previous prime is 84458968907. The next prime is 84458968961. The reversal of 84458968911 is 11986985448.

84458968911 is a `hidden beast` number, since 8 + 4 + 458 + 96 + 8 + 91 + 1 = 666.

It is not a de Polignac number, because 84458968911 - 2² = 84458968907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84458968961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4692164931 + ... + 4692164948.

It is an arithmetic number, because the mean of its divisors is an integer number (20332714740).

Almost surely, 2^84458968911 is an apocalyptic number.

84458968911 is a deficient number, since it is larger than the sum of its proper divisors (37537319529).

84458968911 is a wasteful number, since it uses less digits than its factorization.

84458968911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384329885 (or 9384329882 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 63.

The spelling of 84458968911 in words is "eighty-four billion, four hundred fifty-eight million, nine hundred sixty-eight thousand, nine hundred eleven".