6777396799275 has 24 divisors (see below), whose sum is σ = 11314085336320. Its totient is φ = 3579518305440.

The previous prime is 6777396799249. The next prime is 6777396799309. The reversal of 6777396799275 is 5729976937776.

It is not a de Polignac number, because 6777396799275 - 2¹⁶ = 6777396733739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438658735 + ... + 438674184.

Almost surely, 2^{6777396799275} is an apocalyptic number.

6777396799275 is a deficient number, since it is larger than the sum of its proper divisors (4536688537045).

6777396799275 is a wasteful number, since it uses less digits than its factorization.

6777396799275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877333035 (or 877333030 counting only the distinct ones).

The product of its digits is 13232487240, while the sum is 84.

The spelling of 6777396799275 in words is "six trillion, seven hundred seventy-seven billion, three hundred ninety-six million, seven hundred ninety-nine thousand, two hundred seventy-five".