5621546187936 has 96 divisors (see below), whose sum is σ = 18738487313280. Its totient is φ = 1606156051968.

The previous prime is 5621546187893. The next prime is 5621546187937. The reversal of 5621546187936 is 6397816451265.

It is a happy number.

5621546187936 is a `hidden beast` number, since 5 + 6 + 2 + 1 + 5 + 4 + 618 + 7 + 9 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (5621546187937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464738181 + ... + 464750276.

It is an arithmetic number, because the mean of its divisors is an integer number (195192576180).

Almost surely, 2^{5621546187936} is an apocalyptic number.

5621546187936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5621546187936 is an abundant number, since it is smaller than the sum of its proper divisors (13116941125344).

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

5621546187936 is a wasteful number, since it uses less digits than its factorization.

5621546187936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929488483 (or 929488469 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 5621546187936 in words is "five trillion, six hundred twenty-one billion, five hundred forty-six million, one hundred eighty-seven thousand, nine hundred thirty-six".