2143764611 has 16 divisors (see below), whose sum is σ = 2288176128. Its totient is φ = 2003760000.

The previous prime is 2143764599. The next prime is 2143764631. The reversal of 2143764611 is 1164673412.

It is not a de Polignac number, because 2143764611 - 2¹⁸ = 2143502467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143764631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951236 + ... + 953486.

It is an arithmetic number, because the mean of its divisors is an integer number (143011008).

Almost surely, 2^2143764611 is an apocalyptic number.

2143764611 is a deficient number, since it is larger than the sum of its proper divisors (144411517).

2143764611 is a wasteful number, since it uses less digits than its factorization.

2143764611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202.

The product of its digits is 24192, while the sum is 35.

The square root of 2143764611 is about 46300.8057273305. The cubic root of 2143764611 is about 1289.4139538989.

The spelling of 2143764611 in words is "two billion, one hundred forty-three million, seven hundred sixty-four thousand, six hundred eleven".