6448862534 has 16 divisors (see below), whose sum is σ = 9948048576. Its totient is φ = 3133080000.

The previous prime is 6448862491. The next prime is 6448862557. The reversal of 6448862534 is 4352688446.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447 + ... + 113594.

It is an arithmetic number, because the mean of its divisors is an integer number (621753036).

Almost surely, 2^6448862534 is an apocalyptic number.

6448862534 is a deficient number, since it is larger than the sum of its proper divisors (3499186042).

6448862534 is a wasteful number, since it uses less digits than its factorization.

6448862534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116831.

The product of its digits is 4423680, while the sum is 50.

The square root of 6448862534 is about 80304.8101548095. The cubic root of 6448862534 is about 1861.3485551080.

The spelling of 6448862534 in words is "six billion, four hundred forty-eight million, eight hundred sixty-two thousand, five hundred thirty-four".