5641044625920 has 320 divisors, whose sum is σ = 19835767036800. Its totient is φ = 1367523491840.

The previous prime is 5641044625861. The next prime is 5641044625927. The reversal of 5641044625920 is 295264401465.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5641044625920.

It is not an unprimeable number, because it can be changed into a prime (5641044625927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9946156 + ... + 10498004.

It is an arithmetic number, because the mean of its divisors is an integer number (61986771990).

Almost surely, 2^{5641044625920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5641044625920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9917883518400).

5641044625920 is an abundant number, since it is smaller than the sum of its proper divisors (14194722410880).

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

5641044625920 is an equidigital number, since it uses as much as digits as its factorization.

5641044625920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551908 (or 551870 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 5641044625920 in words is "five trillion, six hundred forty-one billion, forty-four million, six hundred twenty-five thousand, nine hundred twenty".