5621183792646 has 32 divisors (see below), whose sum is σ = 11262270803328. Its totient is φ = 1870412975040.

The previous prime is 5621183792633. The next prime is 5621183792677. The reversal of 5621183792646 is 6462973811265.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5621183792646.

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, 9779485 + ... + 10338311.

It is an arithmetic number, because the mean of its divisors is an integer number (351945962604).

Almost surely, 2^{5621183792646} is an apocalyptic number.

5621183792646 is an abundant number, since it is smaller than the sum of its proper divisors (5641087010682).

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

5621183792646 is a wasteful number, since it uses less digits than its factorization.

5621183792646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561796.

The product of its digits is 26127360, while the sum is 60.

The spelling of 5621183792646 in words is "five trillion, six hundred twenty-one billion, one hundred eighty-three million, seven hundred ninety-two thousand, six hundred forty-six".