7445618746368 has 176 divisors, whose sum is σ = 21740012513280. Its totient is φ = 2246805299200.

The previous prime is 7445618746361. The next prime is 7445618746387. The reversal of 7445618746368 is 8636478165447.

It is a tau number, because it is divible by the number of its divisors (176).

It is not an unprimeable number, because it can be changed into a prime (7445618746361) 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, 7615333 + ... + 8537243.

Almost surely, 2^{7445618746368} 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 7445618746368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10870006256640).

7445618746368 is an abundant number, since it is smaller than the sum of its proper divisors (14294393766912).

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

7445618746368 is a wasteful number, since it uses less digits than its factorization.

7445618746368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922184 (or 922166 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 69.

The spelling of 7445618746368 in words is "seven trillion, four hundred forty-five billion, six hundred eighteen million, seven hundred forty-six thousand, three hundred sixty-eight".