2989759906969 has 8 divisors (see below), whose sum is σ = 3261755128608. Its totient is φ = 2717797829760.

The previous prime is 2989759906921. The next prime is 2989759907021. The reversal of 2989759906969 is 9696099579892.

It is a happy number.

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 2989759906969 - 2⁹ = 2989759906457 is a prime.

It is a super-2 number, since 2×2989759906969² (a number of 26 digits) contains 22 as substring.

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 2989759906969.

It is not an unprimeable number, because it can be changed into a prime (2989759906909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8097307 + ... + 8458480.

It is an arithmetic number, because the mean of its divisors is an integer number (407719391076).

Almost surely, 2^{2989759906969} is an apocalyptic number.

It is an amenable number.

2989759906969 is a deficient number, since it is larger than the sum of its proper divisors (271995221639).

2989759906969 is a wasteful number, since it uses less digits than its factorization.

2989759906969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16572215.

The product of its (nonzero) digits is 10713850560, while the sum is 88.

The spelling of 2989759906969 in words is "two trillion, nine hundred eighty-nine billion, seven hundred fifty-nine million, nine hundred six thousand, nine hundred sixty-nine".