2642223768 has 16 divisors (see below), whose sum is σ = 6605559480. Its totient is φ = 880741248.

The previous prime is 2642223737. The next prime is 2642223811. The reversal of 2642223768 is 8673222462.

It is a happy number.

2642223768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55046305 + ... + 55046352.

Almost surely, 2^2642223768 is an apocalyptic number.

It is an amenable number.

2642223768 is an abundant number, since it is smaller than the sum of its proper divisors (3963335712).

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

2642223768 is a wasteful number, since it uses less digits than its factorization.

2642223768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110092666 (or 110092662 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 2642223768 is about 51402.5657725371. The cubic root of 2642223768 is about 1382.4725971458.

The spelling of 2642223768 in words is "two billion, six hundred forty-two million, two hundred twenty-three thousand, seven hundred sixty-eight".