6448862799 has 12 divisors (see below), whose sum is σ = 9318317112. Its totient is φ = 4297722000.

The previous prime is 6448862759. The next prime is 6448862801. The reversal of 6448862799 is 9972688446.

6448862799 is a `hidden beast` number, since 6 + 4 + 488 + 62 + 7 + 99 = 666.

It is not a de Polignac number, because 6448862799 - 2¹⁶ = 6448797263 is a prime.

It is a super-2 number, since 2×6448862799² = 83175662800652228802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448862759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99477 + ... + 150974.

It is an arithmetic number, because the mean of its divisors is an integer number (776526426).

Almost surely, 2^6448862799 is an apocalyptic number.

6448862799 is a deficient number, since it is larger than the sum of its proper divisors (2869454313).

6448862799 is a wasteful number, since it uses less digits than its factorization.

6448862799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253318 (or 253315 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 6448862799 is about 80304.8118047729. The cubic root of 6448862799 is about 1861.3485806038.

The spelling of 6448862799 in words is "six billion, four hundred forty-eight million, eight hundred sixty-two thousand, seven hundred ninety-nine".