5621236394800 has 120 divisors (see below), whose sum is σ = 15399390063456. Its totient is φ = 1953443205120.

The previous prime is 5621236394777. The next prime is 5621236394857. The reversal of 5621236394800 is 84936321265.

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, 31705924 + ... + 31882723.

Almost surely, 2^{5621236394800} is an apocalyptic number.

5621236394800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5621236394800 is an abundant number, since it is smaller than the sum of its proper divisors (9778153668656).

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

5621236394800 is a wasteful number, since it uses less digits than its factorization.

5621236394800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63588695 (or 63588684 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 5621236394800 in words is "five trillion, six hundred twenty-one billion, two hundred thirty-six million, three hundred ninety-four thousand, eight hundred".