276685839877828 has 24 divisors (see below), whose sum is σ = 493227752105088. Its totient is φ = 135787397294976.

The previous prime is 276685839877781. The next prime is 276685839877883. The reversal of 276685839877828 is 828778938586672.

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, 2971491376 + ... + 2971584487.

It is an arithmetic number, because the mean of its divisors is an integer number (20551156337712).

Almost surely, 2^{276685839877828} is an apocalyptic number.

It is an amenable number.

276685839877828 is a deficient number, since it is larger than the sum of its proper divisors (216541912227260).

276685839877828 is a wasteful number, since it uses less digits than its factorization.

276685839877828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943076083 (or 5943076081 counting only the distinct ones).

The product of its digits is 218494402560, while the sum is 94.

The spelling of 276685839877828 in words is "two hundred seventy-six trillion, six hundred eighty-five billion, eight hundred thirty-nine million, eight hundred seventy-seven thousand, eight hundred twenty-eight".