6772211712 has 330 divisors, whose sum is σ = 23218171928. Its totient is φ = 1934917632.

The previous prime is 6772211683. The next prime is 6772211753. The reversal of 6772211712 is 2171122776.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (16464) is a multiple of the sum of its prime divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 967458813 + ... + 967458819.

Almost surely, 2^6772211712 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 6772211712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11609085964).

6772211712 is an abundant number, since it is smaller than the sum of its proper divisors (16445960216).

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

6772211712 is an frugal number, since it uses more digits than its factorization.

6772211712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 12 counting only the distinct ones).

The product of its digits is 16464, while the sum is 36.

The square root of 6772211712 is about 82293.4487793530. The cubic root of 6772211712 is about 1891.9522684316.

The spelling of 6772211712 in words is "six billion, seven hundred seventy-two million, two hundred eleven thousand, seven hundred twelve".