8778343368 has 32 divisors (see below), whose sum is σ = 23100904800. Its totient is φ = 2772108288.

The previous prime is 8778343339. The next prime is 8778343393. The reversal of 8778343368 is 8633438778.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9624921 + ... + 9625832.

It is an arithmetic number, because the mean of its divisors is an integer number (721903275).

Almost surely, 2^8778343368 is an apocalyptic number.

It is an amenable number.

8778343368 is an abundant number, since it is smaller than the sum of its proper divisors (14322561432).

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

8778343368 is a wasteful number, since it uses less digits than its factorization.

8778343368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250781 (or 19250777 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 57.

The square root of 8778343368 is about 93692.8138546388. The cubic root of 8778343368 is about 2062.8652252545.

The spelling of 8778343368 in words is "eight billion, seven hundred seventy-eight million, three hundred forty-three thousand, three hundred sixty-eight".