2662814689 has 4 divisors (see below), whose sum is σ = 2724740656. Its totient is φ = 2600888724.

The previous prime is 2662814681. The next prime is 2662814699. The reversal of 2662814689 is 9864182662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2662814689 - 2³ = 2662814681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662814681) 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 3 ways as a sum of consecutive naturals, for example, 30962919 + ... + 30963004.

It is an arithmetic number, because the mean of its divisors is an integer number (681185164).

Almost surely, 2^2662814689 is an apocalyptic number.

It is an amenable number.

2662814689 is a deficient number, since it is larger than the sum of its proper divisors (61925967).

2662814689 is an equidigital number, since it uses as much as digits as its factorization.

2662814689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61925966.

The product of its digits is 1990656, while the sum is 52.

The square root of 2662814689 is about 51602.4678576519. The cubic root of 2662814689 is about 1386.0545239099.

The spelling of 2662814689 in words is "two billion, six hundred sixty-two million, eight hundred fourteen thousand, six hundred eighty-nine".