2964664881 has 24 divisors (see below), whose sum is σ = 4584163584. Its totient is φ = 1912682160.

The previous prime is 2964664841. The next prime is 2964664883. The reversal of 2964664881 is 1884664692.

It is not a de Polignac number, because 2964664881 - 2¹⁰ = 2964663857 is a prime.

It is a super-2 number, since 2×2964664881² = 17578475713269488322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2964664883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189246 + ... + 204311.

It is an arithmetic number, because the mean of its divisors is an integer number (191006816).

Almost surely, 2^2964664881 is an apocalyptic number.

It is an amenable number.

2964664881 is a deficient number, since it is larger than the sum of its proper divisors (1619498703).

2964664881 is an equidigital number, since it uses as much as digits as its factorization.

2964664881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393603 (or 393591 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 2964664881 is about 54448.7362663267. The cubic root of 2964664881 is about 1436.5647410626.

The spelling of 2964664881 in words is "two billion, nine hundred sixty-four million, six hundred sixty-four thousand, eight hundred eighty-one".