6371044561000 has 256 divisors, whose sum is σ = 17447133749760. Its totient is φ = 2131979673600.

The previous prime is 6371044560983. The next prime is 6371044561003. The reversal of 6371044561000 is 1654401736.

It is not an unprimeable number, because it can be changed into a prime (6371044561003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 449385912 + ... + 449400088.

It is an arithmetic number, because the mean of its divisors is an integer number (68152866210).

Almost surely, 2^{6371044561000} 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 6371044561000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8723566874880).

6371044561000 is an abundant number, since it is smaller than the sum of its proper divisors (11076089188760).

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

6371044561000 is a wasteful number, since it uses less digits than its factorization.

6371044561000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15741 (or 15727 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 6371044561000 its reverse (1654401736), we get a palindrome (6372698962736).

The spelling of 6371044561000 in words is "six trillion, three hundred seventy-one billion, forty-four million, five hundred sixty-one thousand".