6765404416 has 72 divisors (see below), whose sum is σ = 13909501760. Its totient is φ = 3281762304.

The previous prime is 6765404413. The next prime is 6765404417. The reversal of 6765404416 is 6144045676.

It is not an unprimeable number, because it can be changed into a prime (6765404413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4157395 + ... + 4159021.

Almost surely, 2^6765404416 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 6765404416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6954750880).

6765404416 is an abundant number, since it is smaller than the sum of its proper divisors (7144097344).

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

6765404416 is a wasteful number, since it uses less digits than its factorization.

6765404416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 6765404416 is about 82252.0784904552. The cubic root of 6765404416 is about 1891.3181379911.

The spelling of 6765404416 in words is "six billion, seven hundred sixty-five million, four hundred four thousand, four hundred sixteen".