2616969889 has 8 divisors (see below), whose sum is σ = 2708184960. Its totient is φ = 2525819856.

The previous prime is 2616969871. The next prime is 2616969899. The reversal of 2616969889 is 9889696162.

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

It is a cyclic number.

It is not a de Polignac number, because 2616969889 - 2¹¹ = 2616967841 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 2616969889.

It is not an unprimeable number, because it can be changed into a prime (2616969829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74232 + ... + 103654.

It is an arithmetic number, because the mean of its divisors is an integer number (338523120).

Almost surely, 2^2616969889 is an apocalyptic number.

2616969889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2616969889 is a deficient number, since it is larger than the sum of its proper divisors (91215071).

2616969889 is a wasteful number, since it uses less digits than its factorization.

2616969889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32519.

The product of its digits is 20155392, while the sum is 64.

The square root of 2616969889 is about 51156.3279467946. The cubic root of 2616969889 is about 1378.0540185598.

The spelling of 2616969889 in words is "two billion, six hundred sixteen million, nine hundred sixty-nine thousand, eight hundred eighty-nine".