6716772064 has 48 divisors (see below), whose sum is σ = 13881466368. Its totient is φ = 3193075072.

The previous prime is 6716772053. The next prime is 6716772071. The reversal of 6716772064 is 4602776176.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95589 + ... + 150235.

It is an arithmetic number, because the mean of its divisors is an integer number (289197216).

Almost surely, 2^6716772064 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 6716772064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6940733184).

6716772064 is an abundant number, since it is smaller than the sum of its proper divisors (7164694304).

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

6716772064 is a wasteful number, since it uses less digits than its factorization.

6716772064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54847 (or 54839 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 6716772064 is about 81955.9153691788. The cubic root of 6716772064 is about 1886.7753926584.

The spelling of 6716772064 in words is "six billion, seven hundred sixteen million, seven hundred seventy-two thousand, sixty-four".