7143664411 has 8 divisors (see below), whose sum is σ = 7694341424. Its totient is φ = 6593153760.

The previous prime is 7143664399. The next prime is 7143664421. The reversal of 7143664411 is 1144663417.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7143664411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7143664421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56116 + ... + 132046.

It is an arithmetic number, because the mean of its divisors is an integer number (961792678).

Almost surely, 2^7143664411 is an apocalyptic number.

7143664411 is a deficient number, since it is larger than the sum of its proper divisors (550677013).

7143664411 is a wasteful number, since it uses less digits than its factorization.

7143664411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83181.

The product of its digits is 48384, while the sum is 37.

The square root of 7143664411 is about 84520.2012006597. The cubic root of 7143664411 is about 1925.9293346866.

The spelling of 7143664411 in words is "seven billion, one hundred forty-three million, six hundred sixty-four thousand, four hundred eleven".