6426126572 has 48 divisors (see below), whose sum is σ = 12136333440. Its totient is φ = 2967414912.

The previous prime is 6426126517. The next prime is 6426126583. The reversal of 6426126572 is 2756216246.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014763 + ... + 2017949.

It is an arithmetic number, because the mean of its divisors is an integer number (252840280).

Almost surely, 2^6426126572 is an apocalyptic number.

It is an amenable number.

6426126572 is a deficient number, since it is larger than the sum of its proper divisors (5710206868).

6426126572 is a wasteful number, since it uses less digits than its factorization.

6426126572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870 (or 3868 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 6426126572 is about 80163.1247644452. The cubic root of 6426126572 is about 1859.1585367884.

The spelling of 6426126572 in words is "six billion, four hundred twenty-six million, one hundred twenty-six thousand, five hundred seventy-two".