82942162011 has 12 divisors (see below), whose sum is σ = 125014273488. Its totient is φ = 52890653904.

The previous prime is 82942161983. The next prime is 82942162013. The reversal of 82942162011 is 11026124928.

82942162011 is a `hidden beast` number, since 8 + 2 + 9 + 4 + 21 + 620 + 1 + 1 = 666.

It is not a de Polignac number, because 82942162011 - 2⁶ = 82942161947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82942162013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200343180 + ... + 200343593.

It is an arithmetic number, because the mean of its divisors is an integer number (10417856124).

Almost surely, 2^82942162011 is an apocalyptic number.

82942162011 is a deficient number, since it is larger than the sum of its proper divisors (42072111477).

82942162011 is a wasteful number, since it uses less digits than its factorization.

82942162011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400686802 (or 400686799 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Adding to 82942162011 its reverse (11026124928), we get a palindrome (93968286939).

The spelling of 82942162011 in words is "eighty-two billion, nine hundred forty-two million, one hundred sixty-two thousand, eleven".