6765568494 has 16 divisors (see below), whose sum is σ = 13554594768. Its totient is φ = 2251279872.

The previous prime is 6765568483. The next prime is 6765568531. The reversal of 6765568494 is 4948655676.

It is a Curzon number.

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, 973657 + ... + 980580.

It is an arithmetic number, because the mean of its divisors is an integer number (847162173).

Almost surely, 2^6765568494 is an apocalyptic number.

6765568494 is an abundant number, since it is smaller than the sum of its proper divisors (6789026274).

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

6765568494 is a wasteful number, since it uses less digits than its factorization.

6765568494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954819.

The product of its digits is 43545600, while the sum is 60.

The square root of 6765568494 is about 82253.0758938534. The cubic root of 6765568494 is about 1891.3334276013. Note that the first 3 decimals are identical.

The spelling of 6765568494 in words is "six billion, seven hundred sixty-five million, five hundred sixty-eight thousand, four hundred ninety-four".