6859058358557 has 16 divisors (see below), whose sum is σ = 7250833497600. Its totient is φ = 6470419314240.

The previous prime is 6859058358533. The next prime is 6859058358599. The reversal of 6859058358557 is 7558538509586.

It is not a de Polignac number, because 6859058358557 - 2²⁰ = 6859057309981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859058358157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3378143 + ... + 5012979.

It is an arithmetic number, because the mean of its divisors is an integer number (453177093600).

Almost surely, 2^{6859058358557} is an apocalyptic number.

It is an amenable number.

6859058358557 is a deficient number, since it is larger than the sum of its proper divisors (391775139043).

6859058358557 is a wasteful number, since it uses less digits than its factorization.

6859058358557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635796.

The product of its (nonzero) digits is 1814400000, while the sum is 74.

The spelling of 6859058358557 in words is "six trillion, eight hundred fifty-nine billion, fifty-eight million, three hundred fifty-eight thousand, five hundred fifty-seven".