5222356634646 has 32 divisors (see below), whose sum is σ = 11607711465600. Its totient is φ = 1740414369960.

The previous prime is 5222356634623. The next prime is 5222356634659. The reversal of 5222356634646 is 6464366532225.

5222356634646 is a `hidden beast` number, since 5 + 2 + 2 + 2 + 3 + 566 + 34 + 6 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5222356634592 and 5222356634601.

It is a congruent number.

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, 10054756 + ... + 10561383.

It is an arithmetic number, because the mean of its divisors is an integer number (362740983300).

Almost surely, 2^{5222356634646} is an apocalyptic number.

5222356634646 is an abundant number, since it is smaller than the sum of its proper divisors (6385354830954).

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

5222356634646 is a wasteful number, since it uses less digits than its factorization.

5222356634646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20620841 (or 20620835 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 54.

The spelling of 5222356634646 in words is "five trillion, two hundred twenty-two billion, three hundred fifty-six million, six hundred thirty-four thousand, six hundred forty-six".