5621538205152 has 36 divisors (see below), whose sum is σ = 15986249271720. Its totient is φ = 1873846068288.

The previous prime is 5621538205061. The next prime is 5621538205163. The reversal of 5621538205152 is 2515028351265.

5621538205152 is a `hidden beast` number, since 5 + 6 + 2 + 1 + 53 + 82 + 0 + 515 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 5621538205098 and 5621538205107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9759614652 + ... + 9759615227.

It is an arithmetic number, because the mean of its divisors is an integer number (444062479770).

Almost surely, 2^{5621538205152} is an apocalyptic number.

It is an amenable number.

5621538205152 is an abundant number, since it is smaller than the sum of its proper divisors (10364711066568).

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

5621538205152 is a wasteful number, since it uses less digits than its factorization.

5621538205152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19519229895 (or 19519229884 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 5621538205152 in words is "five trillion, six hundred twenty-one billion, five hundred thirty-eight million, two hundred five thousand, one hundred fifty-two".