6861774367 has 18 divisors (see below), whose sum is σ = 7935550184. Its totient is φ = 5812202760.

The previous prime is 6861774349. The next prime is 6861774383. The reversal of 6861774367 is 7634771686.

It is a de Polignac number, because none of the positive numbers 2^k-6861774367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861774307) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28710234 + ... + 28710472.

Almost surely, 2^6861774367 is an apocalyptic number.

6861774367 is a deficient number, since it is larger than the sum of its proper divisors (1073775817).

6861774367 is an frugal number, since it uses more digits than its factorization.

6861774367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 377 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 55.

The square root of 6861774367 is about 82835.8277981213. The cubic root of 6861774367 is about 1900.2561397064.

The spelling of 6861774367 in words is "six billion, eight hundred sixty-one million, seven hundred seventy-four thousand, three hundred sixty-seven".