2684607447117 has 16 divisors (see below), whose sum is σ = 3596033453760. Its totient is φ = 1781473411200.

The previous prime is 2684607447079. The next prime is 2684607447131. The reversal of 2684607447117 is 7117447064862.

It is not a de Polignac number, because 2684607447117 - 2¹⁴ = 2684607430733 is a prime.

It is a super-2 number, since 2×2684607447117² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684607447187) 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 15 ways as a sum of consecutive naturals, for example, 898867 + ... + 2485392.

It is an arithmetic number, because the mean of its divisors is an integer number (224752090860).

Almost surely, 2^{2684607447117} is an apocalyptic number.

It is an amenable number.

2684607447117 is a deficient number, since it is larger than the sum of its proper divisors (911426006643).

2684607447117 is a wasteful number, since it uses less digits than its factorization.

2684607447117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385484.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 2684607447117 in words is "two trillion, six hundred eighty-four billion, six hundred seven million, four hundred forty-seven thousand, one hundred seventeen".