216276252698 has 16 divisors (see below), whose sum is σ = 353914873344. Its totient is φ = 98305088160.

The previous prime is 216276252683. The next prime is 216276252727. The reversal of 216276252698 is 896252672612.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162286 + ... + 1335462.

It is an arithmetic number, because the mean of its divisors is an integer number (22119679584).

Almost surely, 2^216276252698 is an apocalyptic number.

216276252698 is a deficient number, since it is larger than the sum of its proper divisors (137638620646).

216276252698 is a wasteful number, since it uses less digits than its factorization.

216276252698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229957.

The product of its digits is 8709120, while the sum is 56.

The spelling of 216276252698 in words is "two hundred sixteen billion, two hundred seventy-six million, two hundred fifty-two thousand, six hundred ninety-eight".