83011266843 has 4 divisors (see below), whose sum is σ = 110681689128. Its totient is φ = 55340844560.

The previous prime is 83011266809. The next prime is 83011266869. The reversal of 83011266843 is 34866211038.

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 83011266843 - 2²⁰ = 83010218267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83011266795 and 83011266804.

It is not an unprimeable number, because it can be changed into a prime (83011266803) 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, 13835211138 + ... + 13835211143.

It is an arithmetic number, because the mean of its divisors is an integer number (27670422282).

Almost surely, 2^83011266843 is an apocalyptic number.

83011266843 is a deficient number, since it is larger than the sum of its proper divisors (27670422285).

83011266843 is a wasteful number, since it uses less digits than its factorization.

83011266843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27670422284.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 83011266843 in words is "eighty-three billion, eleven million, two hundred sixty-six thousand, eight hundred forty-three".