2989362775961 has 8 divisors (see below), whose sum is σ = 3132278375424. Its totient is φ = 2847525785280.

The previous prime is 2989362775913. The next prime is 2989362776119. The reversal of 2989362775961 is 1695772639892.

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 2989362775961 - 2¹⁸ = 2989362513817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2989362775361) 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, 269646521 + ... + 269657606.

It is an arithmetic number, because the mean of its divisors is an integer number (391534796928).

Almost surely, 2^{2989362775961} is an apocalyptic number.

It is an amenable number.

2989362775961 is a deficient number, since it is larger than the sum of its proper divisors (142915599463).

2989362775961 is a wasteful number, since it uses less digits than its factorization.

2989362775961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539304391.

The product of its digits is 617258880, while the sum is 74.

The spelling of 2989362775961 in words is "two trillion, nine hundred eighty-nine billion, three hundred sixty-two million, seven hundred seventy-five thousand, nine hundred sixty-one".