8127263799 has 12 divisors (see below), whose sum is σ = 11747591856. Its totient is φ = 5414386272.

The previous prime is 8127263743. The next prime is 8127263863. The reversal of 8127263799 is 9973627218.

It is not a de Polignac number, because 8127263799 - 2⁷ = 8127263671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8127263299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302187 + ... + 327980.

It is an arithmetic number, because the mean of its divisors is an integer number (978965988).

Almost surely, 2^8127263799 is an apocalyptic number.

8127263799 is a deficient number, since it is larger than the sum of its proper divisors (3620328057).

8127263799 is a wasteful number, since it uses less digits than its factorization.

8127263799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631606 (or 631603 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 8127263799 is about 90151.3383095337. The cubic root of 8127263799 is about 2010.5495720070.

The spelling of 8127263799 in words is "eight billion, one hundred twenty-seven million, two hundred sixty-three thousand, seven hundred ninety-nine".