6426062660 has 12 divisors (see below), whose sum is σ = 13494731628. Its totient is φ = 2570425056.

The previous prime is 6426062651. The next prime is 6426062677. The reversal of 6426062660 is 662606246.

It can be written as a sum of positive squares in 2 ways, for example, as 1628283904 + 4797778756 = 40352^2 + 69266^2 .

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 3 ways as a sum of consecutive naturals, for example, 160651547 + ... + 160651586.

It is an arithmetic number, because the mean of its divisors is an integer number (1124560969).

Almost surely, 2^6426062660 is an apocalyptic number.

It is an amenable number.

6426062660 is an abundant number, since it is smaller than the sum of its proper divisors (7068668968).

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

6426062660 is a wasteful number, since it uses less digits than its factorization.

6426062660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321303142 (or 321303140 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 6426062660 is about 80162.7261262989. The cubic root of 6426062660 is about 1859.1523732551.

The spelling of 6426062660 in words is "six billion, four hundred twenty-six million, sixty-two thousand, six hundred sixty".