6905796768 has 72 divisors (see below), whose sum is σ = 21149014068. Its totient is φ = 2124859392.

The previous prime is 6905796743. The next prime is 6905796769. The reversal of 6905796768 is 8676975096.

It can be written as a sum of positive squares in 2 ways, for example, as 5735335824 + 1170460944 = 75732^2 + 34212^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (6905796769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918505 + ... + 925992.

Almost surely, 2^6905796768 is an apocalyptic number.

It is an amenable number.

6905796768 is an abundant number, since it is smaller than the sum of its proper divisors (14243217300).

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

6905796768 is a wasteful number, since it uses less digits than its factorization.

6905796768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844526 (or 1844515 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The square root of 6905796768 is about 83101.1237469145. The cubic root of 6905796768 is about 1904.3112412835.

The spelling of 6905796768 in words is "six billion, nine hundred five million, seven hundred ninety-six thousand, seven hundred sixty-eight".