6873712278 has 16 divisors (see below), whose sum is σ = 13755378096. Its totient is φ = 2289911840.

The previous prime is 6873712277. The next prime is 6873712283. The reversal of 6873712278 is 8722173786.

It is a happy number.

It is a super-3 number, since 3×6873712278³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6873712278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873712271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320133 + ... + 340928.

It is an arithmetic number, because the mean of its divisors is an integer number (859711131).

Almost surely, 2^6873712278 is an apocalyptic number.

6873712278 is an abundant number, since it is smaller than the sum of its proper divisors (6881665818).

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

6873712278 is a wasteful number, since it uses less digits than its factorization.

6873712278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662799.

The product of its digits is 1580544, while the sum is 51.

The square root of 6873712278 is about 82907.8541393998. The cubic root of 6873712278 is about 1901.3575042878.

The spelling of 6873712278 in words is "six billion, eight hundred seventy-three million, seven hundred twelve thousand, two hundred seventy-eight".