6720777322 has 8 divisors (see below), whose sum is σ = 11521332576. Its totient is φ = 2880333132.

The previous prime is 6720777293. The next prime is 6720777341. The reversal of 6720777322 is 2237770276.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 240027748 + ... + 240027775.

It is an arithmetic number, because the mean of its divisors is an integer number (1440166572).

Almost surely, 2^6720777322 is an apocalyptic number.

6720777322 is a deficient number, since it is larger than the sum of its proper divisors (4800555254).

6720777322 is a wasteful number, since it uses less digits than its factorization.

6720777322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480055532.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 6720777322 is about 81980.3471693064. The cubic root of 6720777322 is about 1887.1503505776.

The spelling of 6720777322 in words is "six billion, seven hundred twenty million, seven hundred seventy-seven thousand, three hundred twenty-two".