6709877278 has 16 divisors (see below), whose sum is σ = 10840931136. Its totient is φ = 3096324000.

The previous prime is 6709877269. The next prime is 6709877297. The reversal of 6709877278 is 8727789076.

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, 155028 + ... + 193528.

It is an arithmetic number, because the mean of its divisors is an integer number (677558196).

Almost surely, 2^6709877278 is an apocalyptic number.

6709877278 is a deficient number, since it is larger than the sum of its proper divisors (4131053858).

6709877278 is a wasteful number, since it uses less digits than its factorization.

6709877278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45219.

The product of its (nonzero) digits is 16595712, while the sum is 61.

The square root of 6709877278 is about 81913.8405765473. The cubic root of 6709877278 is about 1886.1295781606.

The spelling of 6709877278 in words is "six billion, seven hundred nine million, eight hundred seventy-seven thousand, two hundred seventy-eight".