2989511679 has 64 divisors (see below), whose sum is σ = 5153476608. Its totient is φ = 1496467200.

The previous prime is 2989511671. The next prime is 2989511683. The reversal of 2989511679 is 9761159892.

It is not a de Polignac number, because 2989511679 - 2³ = 2989511671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989511671) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 784192 + ... + 787994.

It is an arithmetic number, because the mean of its divisors is an integer number (80523072).

Almost surely, 2^2989511679 is an apocalyptic number.

2989511679 is a deficient number, since it is larger than the sum of its proper divisors (2163964929).

2989511679 is a wasteful number, since it uses less digits than its factorization.

2989511679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its digits is 2449440, while the sum is 57.

The square root of 2989511679 is about 54676.4270869998. The cubic root of 2989511679 is about 1440.5668548573.

The spelling of 2989511679 in words is "two billion, nine hundred eighty-nine million, five hundred eleven thousand, six hundred seventy-nine".