2963668985 has 8 divisors (see below), whose sum is σ = 3574456776. Its totient is φ = 2358899200.

The previous prime is 2963668927. The next prime is 2963668993. The reversal of 2963668985 is 5898663692.

It can be written as a sum of positive squares in 4 ways, for example, as 244985104 + 2718683881 = 15652^2 + 52141^2 .

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

It is not a de Polignac number, because 2963668985 - 2¹⁶ = 2963603449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503416 + ... + 1505385.

It is an arithmetic number, because the mean of its divisors is an integer number (446807097).

Almost surely, 2^2963668985 is an apocalyptic number.

It is an amenable number.

2963668985 is a deficient number, since it is larger than the sum of its proper divisors (610787791).

2963668985 is a wasteful number, since it uses less digits than its factorization.

2963668985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009003.

The product of its digits is 33592320, while the sum is 62.

The square root of 2963668985 is about 54439.5902354160. The cubic root of 2963668985 is about 1436.4038651723.

The spelling of 2963668985 in words is "two billion, nine hundred sixty-three million, six hundred sixty-eight thousand, nine hundred eighty-five".