80834834308479 has 16 divisors (see below), whose sum is σ = 107816706816000. Its totient is φ = 53871426442656.

The previous prime is 80834834308471. The next prime is 80834834308513. The reversal of 80834834308479 is 97480343843808.

It is not a de Polignac number, because 80834834308479 - 2³ = 80834834308471 is a prime.

It is a super-2 number, since 2×80834834308479² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80834834308471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704084922 + ... + 704199720.

It is an arithmetic number, because the mean of its divisors is an integer number (6738544176000).

Almost surely, 2^{80834834308479} is an apocalyptic number.

80834834308479 is a deficient number, since it is larger than the sum of its proper divisors (26981872507521).

80834834308479 is a wasteful number, since it uses less digits than its factorization.

80834834308479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193174.

The product of its (nonzero) digits is 445906944, while the sum is 69.

The spelling of 80834834308479 in words is "eighty trillion, eight hundred thirty-four billion, eight hundred thirty-four million, three hundred eight thousand, four hundred seventy-nine".