6722713420 has 48 divisors (see below), whose sum is σ = 14472208800. Its totient is φ = 2621652480.

The previous prime is 6722713381. The next prime is 6722713441. The reversal of 6722713420 is 243172276.

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, 2080366 + ... + 2083594.

It is an arithmetic number, because the mean of its divisors is an integer number (301504350).

Almost surely, 2^6722713420 is an apocalyptic number.

It is an amenable number.

6722713420 is an abundant number, since it is smaller than the sum of its proper divisors (7749495380).

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

6722713420 is a wasteful number, since it uses less digits than its factorization.

6722713420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818 (or 5816 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 6722713420 is about 81992.1546246956. The cubic root of 6722713420 is about 1887.3315477344.

Adding to 6722713420 its reverse (243172276), we get a palindrome (6965885696).

The spelling of 6722713420 in words is "six billion, seven hundred twenty-two million, seven hundred thirteen thousand, four hundred twenty".