6481662423 has 4 divisors (see below), whose sum is σ = 8642216568. Its totient is φ = 4321108280.

The previous prime is 6481662391. The next prime is 6481662427. The reversal of 6481662423 is 3242661846.

6481662423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6481662423 - 2⁵ = 6481662391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481662427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080277068 + ... + 1080277073.

It is an arithmetic number, because the mean of its divisors is an integer number (2160554142).

Almost surely, 2^6481662423 is an apocalyptic number.

6481662423 is a deficient number, since it is larger than the sum of its proper divisors (2160554145).

6481662423 is a wasteful number, since it uses less digits than its factorization.

6481662423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160554144.

The product of its digits is 331776, while the sum is 42.

The square root of 6481662423 is about 80508.7723356902. The cubic root of 6481662423 is about 1864.4989200264.

The spelling of 6481662423 in words is "six billion, four hundred eighty-one million, six hundred sixty-two thousand, four hundred twenty-three".