5221643619366 has 48 divisors (see below), whose sum is σ = 11361434692608. Its totient is φ = 1733193730800.

The previous prime is 5221643619293. The next prime is 5221643619469. The reversal of 5221643619366 is 6639163461225.

5221643619366 is a `hidden beast` number, since 5 + 2 + 2 + 16 + 4 + 3 + 619 + 3 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5239051 + ... + 6155561.

It is an arithmetic number, because the mean of its divisors is an integer number (236696556096).

Almost surely, 2^{5221643619366} is an apocalyptic number.

5221643619366 is an abundant number, since it is smaller than the sum of its proper divisors (6139791073242).

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

5221643619366 is a wasteful number, since it uses less digits than its factorization.

5221643619366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917857 (or 917854 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 5221643619366 in words is "five trillion, two hundred twenty-one billion, six hundred forty-three million, six hundred nineteen thousand, three hundred sixty-six".