6761992608 has 288 divisors, whose sum is σ = 22447676160. Its totient is φ = 1891123200.

The previous prime is 6761992603. The next prime is 6761992693. The reversal of 6761992608 is 8062991676.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (6761992603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29528238 + ... + 29528466.

It is an arithmetic number, because the mean of its divisors is an integer number (77943320).

Almost surely, 2^6761992608 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 6761992608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11223838080).

6761992608 is an abundant number, since it is smaller than the sum of its proper divisors (15685683552).

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

6761992608 is a wasteful number, since it uses less digits than its factorization.

6761992608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 6761992608 is about 82231.3359249380. The cubic root of 6761992608 is about 1891.0001525964. Note that the first 3 decimals are identical.

The spelling of 6761992608 in words is "six billion, seven hundred sixty-one million, nine hundred ninety-two thousand, six hundred eight".