84675244339 has 12 divisors (see below), whose sum is σ = 99969923784. Its totient is φ = 71495512704.

The previous prime is 84675244331. The next prime is 84675244343. The reversal of 84675244339 is 93344257648.

It is not a de Polignac number, because 84675244339 - 2³ = 84675244331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84675244339.

It is not an unprimeable number, because it can be changed into a prime (84675244331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12892734 + ... + 12899299.

It is an arithmetic number, because the mean of its divisors is an integer number (8330826982).

Almost surely, 2^84675244339 is an apocalyptic number.

84675244339 is a deficient number, since it is larger than the sum of its proper divisors (15294679445).

84675244339 is a wasteful number, since it uses less digits than its factorization.

84675244339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25792114 (or 25792107 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 55.

The spelling of 84675244339 in words is "eighty-four billion, six hundred seventy-five million, two hundred forty-four thousand, three hundred thirty-nine".