7115668431144 has 256 divisors, whose sum is σ = 22675761561600. Its totient is φ = 1809833905152.

The previous prime is 7115668431133. The next prime is 7115668431149. The reversal of 7115668431144 is 4411348665117.

It is not an unprimeable number, because it can be changed into a prime (7115668431149) 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, 54593877 + ... + 54724059.

It is an arithmetic number, because the mean of its divisors is an integer number (88577193600).

Almost surely, 2^{7115668431144} 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 7115668431144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11337880780800).

7115668431144 is an abundant number, since it is smaller than the sum of its proper divisors (15560093130456).

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

7115668431144 is a wasteful number, since it uses less digits than its factorization.

7115668431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131104 (or 131100 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The spelling of 7115668431144 in words is "seven trillion, one hundred fifteen billion, six hundred sixty-eight million, four hundred thirty-one thousand, one hundred forty-four".