276353516828 has 6 divisors (see below), whose sum is σ = 483618654456. Its totient is φ = 138176758412.

The previous prime is 276353516807. The next prime is 276353516833. The reversal of 276353516828 is 828615353672.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34544189600 + ... + 34544189607.

It is an arithmetic number, because the mean of its divisors is an integer number (80603109076).

Almost surely, 2^276353516828 is an apocalyptic number.

It is an amenable number.

276353516828 is a deficient number, since it is larger than the sum of its proper divisors (207265137628).

276353516828 is a wasteful number, since it uses less digits than its factorization.

276353516828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69088379211 (or 69088379209 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 56.

The spelling of 276353516828 in words is "two hundred seventy-six billion, three hundred fifty-three million, five hundred sixteen thousand, eight hundred twenty-eight".