84266684361 has 24 divisors (see below), whose sum is σ = 121932919680. Its totient is φ = 56078942976.

The previous prime is 84266684351. The next prime is 84266684363. The reversal of 84266684361 is 16348666248.

It is not a de Polignac number, because 84266684361 - 2⁵ = 84266684329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84266684298 and 84266684307.

It is not an unprimeable number, because it can be changed into a prime (84266684363) 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 23 ways as a sum of consecutive naturals, for example, 16350361 + ... + 16355513.

It is an arithmetic number, because the mean of its divisors is an integer number (5080538320).

Almost surely, 2^84266684361 is an apocalyptic number.

It is an amenable number.

84266684361 is a deficient number, since it is larger than the sum of its proper divisors (37666235319).

84266684361 is a wasteful number, since it uses less digits than its factorization.

84266684361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005 (or 8002 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 84266684361 in words is "eighty-four billion, two hundred sixty-six million, six hundred eighty-four thousand, three hundred sixty-one".