2642816722 has 32 divisors (see below), whose sum is σ = 4992527232. Its totient is φ = 1021192704.

The previous prime is 2642816689. The next prime is 2642816731. The reversal of 2642816722 is 2276182462.

2642816722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161023 + ... + 176674.

It is an arithmetic number, because the mean of its divisors is an integer number (156016476).

Almost surely, 2^2642816722 is an apocalyptic number.

2642816722 is a deficient number, since it is larger than the sum of its proper divisors (2349710510).

2642816722 is a wasteful number, since it uses less digits than its factorization.

2642816722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337762.

The product of its digits is 129024, while the sum is 40.

The square root of 2642816722 is about 51408.3331960880. Note that the first 3 decimals coincide. The cubic root of 2642816722 is about 1382.5760051606.

The spelling of 2642816722 in words is "two billion, six hundred forty-two million, eight hundred sixteen thousand, seven hundred twenty-two".