84168426675 has 12 divisors (see below), whose sum is σ = 139158465560. Its totient is φ = 44889827520.

The previous prime is 84168426637. The next prime is 84168426679. The reversal of 84168426675 is 57662486148.

It is not a de Polignac number, because 84168426675 - 2⁷ = 84168426547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84168426679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561122770 + ... + 561122919.

Almost surely, 2^84168426675 is an apocalyptic number.

84168426675 is a deficient number, since it is larger than the sum of its proper divisors (54990038885).

84168426675 is a wasteful number, since it uses less digits than its factorization.

84168426675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122245702 (or 1122245697 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The spelling of 84168426675 in words is "eighty-four billion, one hundred sixty-eight million, four hundred twenty-six thousand, six hundred seventy-five".