6944663645080 has 128 divisors (see below), whose sum is σ = 17899549516800. Its totient is φ = 2375451919872.

The previous prime is 6944663645063. The next prime is 6944663645083. The reversal of 6944663645080 is 805463664496.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6944663645083) 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, 498425794 + ... + 498439726.

It is an arithmetic number, because the mean of its divisors is an integer number (139840230600).

Almost surely, 2^{6944663645080} 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 6944663645080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8949774758400).

6944663645080 is an abundant number, since it is smaller than the sum of its proper divisors (10954885871720).

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

6944663645080 is a wasteful number, since it uses less digits than its factorization.

6944663645080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17993 (or 17989 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 61.

The spelling of 6944663645080 in words is "six trillion, nine hundred forty-four billion, six hundred sixty-three million, six hundred forty-five thousand, eighty".