3678550117085 has 8 divisors (see below), whose sum is σ = 4673922501816. Its totient is φ = 2769731852800.

The previous prime is 3678550116931. The next prime is 3678550117103. The reversal of 3678550117085 is 5807110558763.

It can be written as a sum of positive squares in 4 ways, for example, as 612458064409 + 3066092052676 = 782597^2 + 1751026^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3678550117085 - 2²⁸ = 3678281681629 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 3678550117085.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21638530016 + ... + 21638530185.

It is an arithmetic number, because the mean of its divisors is an integer number (584240312727).

Almost surely, 2^{3678550117085} is an apocalyptic number.

It is an amenable number.

3678550117085 is a deficient number, since it is larger than the sum of its proper divisors (995372384731).

3678550117085 is a wasteful number, since it uses less digits than its factorization.

3678550117085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43277060223.

The product of its (nonzero) digits is 7056000, while the sum is 56.

The spelling of 3678550117085 in words is "three trillion, six hundred seventy-eight billion, five hundred fifty million, one hundred seventeen thousand, eighty-five".