6722400352 has 24 divisors (see below), whose sum is σ = 13592423376. Its totient is φ = 3270356352.

The previous prime is 6722400329. The next prime is 6722400353. The reversal of 6722400352 is 2530042276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722400353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837668 + ... + 2840035.

It is an arithmetic number, because the mean of its divisors is an integer number (566350974).

Almost surely, 2^6722400352 is an apocalyptic number.

It is an amenable number.

6722400352 is an abundant number, since it is smaller than the sum of its proper divisors (6870023024).

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

6722400352 is a wasteful number, since it uses less digits than its factorization.

6722400352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677750 (or 5677742 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 6722400352 is about 81990.2454685922. The cubic root of 6722400352 is about 1887.3022504231.

The spelling of 6722400352 in words is "six billion, seven hundred twenty-two million, four hundred thousand, three hundred fifty-two".