80834139411 has 4 divisors (see below), whose sum is σ = 107778852552. Its totient is φ = 53889426272.

The previous prime is 80834139403. The next prime is 80834139433. The reversal of 80834139411 is 11493143808.

It is a happy number.

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 80834139411 - 2³ = 80834139403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80834139611) 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, 13472356566 + ... + 13472356571.

It is an arithmetic number, because the mean of its divisors is an integer number (26944713138).

Almost surely, 2^80834139411 is an apocalyptic number.

80834139411 is a deficient number, since it is larger than the sum of its proper divisors (26944713141).

80834139411 is a wasteful number, since it uses less digits than its factorization.

80834139411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26944713140.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 80834139411 in words is "eighty billion, eight hundred thirty-four million, one hundred thirty-nine thousand, four hundred eleven".