2616159678 has 16 divisors (see below), whose sum is σ = 5707984896. Its totient is φ = 792775640.

The previous prime is 2616159677. The next prime is 2616159683. The reversal of 2616159678 is 8769516162.

It is a super-3 number, since 3×2616159678³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2616159678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616159677) 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 7 ways as a sum of consecutive naturals, for example, 19819326 + ... + 19819457.

It is an arithmetic number, because the mean of its divisors is an integer number (356749056).

Almost surely, 2^2616159678 is an apocalyptic number.

2616159678 is an abundant number, since it is smaller than the sum of its proper divisors (3091825218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2616159678 is a wasteful number, since it uses less digits than its factorization.

2616159678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39638799.

The product of its digits is 1088640, while the sum is 51.

The square root of 2616159678 is about 51148.4083623332. The cubic root of 2616159678 is about 1377.9117892112.

The spelling of 2616159678 in words is "two billion, six hundred sixteen million, one hundred fifty-nine thousand, six hundred seventy-eight".