6246640422404 has 48 divisors (see below), whose sum is σ = 12061183765680. Its totient is φ = 2817513000960.

The previous prime is 6246640422397. The next prime is 6246640422413. The reversal of 6246640422404 is 4042240466426.

It can be written as a sum of positive squares in 8 ways, for example, as 1786772236804 + 4459868185600 = 1336702^2 + 2111840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11290667 + ... + 11830994.

It is an arithmetic number, because the mean of its divisors is an integer number (251274661785).

Almost surely, 2^{6246640422404} is an apocalyptic number.

It is an amenable number.

6246640422404 is a deficient number, since it is larger than the sum of its proper divisors (5814543343276).

6246640422404 is a wasteful number, since it uses less digits than its factorization.

6246640422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121848 (or 23121846 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 6246640422404 in words is "six trillion, two hundred forty-six billion, six hundred forty million, four hundred twenty-two thousand, four hundred four".