6722572704 has 96 divisors (see below), whose sum is σ = 19174901760. Its totient is φ = 2054419200.

The previous prime is 6722572697. The next prime is 6722572709. The reversal of 6722572704 is 4072752276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (6722572709) 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, 2902 + ... + 115989.

It is an arithmetic number, because the mean of its divisors is an integer number (199738560).

Almost surely, 2^6722572704 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 6722572704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9587450880).

6722572704 is an abundant number, since it is smaller than the sum of its proper divisors (12452329056).

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

6722572704 is a wasteful number, since it uses less digits than its factorization.

6722572704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118954 (or 118946 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 6722572704 is about 81991.2965137154. The cubic root of 6722572704 is about 1887.3183794603.

It can be divided in two parts, 6722572 and 704, that added together give a palindrome (6723276).

The spelling of 6722572704 in words is "six billion, seven hundred twenty-two million, five hundred seventy-two thousand, seven hundred four".