6773993775 has 36 divisors (see below), whose sum is σ = 12144575872. Its totient is φ = 3609342720.

The previous prime is 6773993761. The next prime is 6773993783. The reversal of 6773993775 is 5773993776.

It is not a de Polignac number, because 6773993775 - 2⁷ = 6773993647 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 230727 + ... + 258423.

Almost surely, 2^6773993775 is an apocalyptic number.

6773993775 is a deficient number, since it is larger than the sum of its proper divisors (5370582097).

6773993775 is a wasteful number, since it uses less digits than its factorization.

6773993775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28800 (or 28792 counting only the distinct ones).

The product of its digits is 52509870, while the sum is 63.

The square root of 6773993775 is about 82304.2755572273. The cubic root of 6773993775 is about 1892.1182054787.

Subtracting from 6773993775 its reverse (5773993776), we obtain a palindrome (999999999).

The spelling of 6773993775 in words is "six billion, seven hundred seventy-three million, nine hundred ninety-three thousand, seven hundred seventy-five".