6419865074922 has 24 divisors (see below), whose sum is σ = 14979685175364. Its totient is φ = 1975343099904.

The previous prime is 6419865074891. The next prime is 6419865074941. The reversal of 6419865074922 is 2294705689146.

6419865074922 is a `hidden beast` number, since 6 + 4 + 1 + 9 + 86 + 507 + 49 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6396554197881 + 23310877041 = 2529141^2 + 152679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6419865074922.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13717660183 + ... + 13717660650.

Almost surely, 2^{6419865074922} is an apocalyptic number.

6419865074922 is an abundant number, since it is smaller than the sum of its proper divisors (8559820100442).

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

6419865074922 is a wasteful number, since it uses less digits than its factorization.

6419865074922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27435320854 (or 27435320851 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 6419865074922 in words is "six trillion, four hundred nineteen billion, eight hundred sixty-five million, seventy-four thousand, nine hundred twenty-two".