617873170339 has 16 divisors (see below), whose sum is σ = 649050969600. Its totient is φ = 587362605984.

The previous prime is 617873170307. The next prime is 617873170367. The reversal of 617873170339 is 933071378716.

It is a cyclic number.

It is not a de Polignac number, because 617873170339 - 2⁵ = 617873170307 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 617873170339.

It is not an unprimeable number, because it can be changed into a prime (617873170399) 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 15 ways as a sum of consecutive naturals, for example, 3764854 + ... + 3925540.

It is an arithmetic number, because the mean of its divisors is an integer number (40565685600).

Almost surely, 2^617873170339 is an apocalyptic number.

617873170339 is a deficient number, since it is larger than the sum of its proper divisors (31177799261).

617873170339 is a wasteful number, since it uses less digits than its factorization.

617873170339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162762.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 617873170339 in words is "six hundred seventeen billion, eight hundred seventy-three million, one hundred seventy thousand, three hundred thirty-nine".