6512223126 has 16 divisors (see below), whose sum is σ = 13026000384. Its totient is φ = 2170482024.

The previous prime is 6512223089. The next prime is 6512223139. The reversal of 6512223126 is 6213222156.

It is a junction number, because it is equal to n+sod(n) for n = 6512223093 and 6512223102.

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, 6210 + ... + 114293.

It is an arithmetic number, because the mean of its divisors is an integer number (814125024).

Almost surely, 2^6512223126 is an apocalyptic number.

6512223126 is an abundant number, since it is smaller than the sum of its proper divisors (6513777258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6512223126 is a wasteful number, since it uses less digits than its factorization.

6512223126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129515.

The product of its digits is 8640, while the sum is 30.

The square root of 6512223126 is about 80698.3464886363. The cubic root of 6512223126 is about 1867.4246652370.

The spelling of 6512223126 in words is "six billion, five hundred twelve million, two hundred twenty-three thousand, one hundred twenty-six".