6448862823 has 16 divisors (see below), whose sum is σ = 9558614016. Its totient is φ = 3840513120.

The previous prime is 6448862801. The next prime is 6448862831. The reversal of 6448862823 is 3282688446.

It is a happy number.

6448862823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6448862823 - 2⁶ = 6448862759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448862863) 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, 2665815 + ... + 2668232.

It is an arithmetic number, because the mean of its divisors is an integer number (597413376).

Almost surely, 2^6448862823 is an apocalyptic number.

6448862823 is a deficient number, since it is larger than the sum of its proper divisors (3109751193).

6448862823 is a wasteful number, since it uses less digits than its factorization.

6448862823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334094.

The product of its digits is 3538944, while the sum is 51.

The square root of 6448862823 is about 80304.8119542036. The cubic root of 6448862823 is about 1861.3485829129.

The spelling of 6448862823 in words is "six billion, four hundred forty-eight million, eight hundred sixty-two thousand, eight hundred twenty-three".