208242269027 has 16 divisors (see below), whose sum is σ = 224888856192. Its totient is φ = 191685826560.

The previous prime is 208242268973. The next prime is 208242269033. The reversal of 208242269027 is 720962242802.

It is a cyclic number.

It is not a de Polignac number, because 208242269027 - 2¹⁴ = 208242252643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (208242269057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13534763 + ... + 13550139.

It is an arithmetic number, because the mean of its divisors is an integer number (14055553512).

Almost surely, 2^208242269027 is an apocalyptic number.

208242269027 is a deficient number, since it is larger than the sum of its proper divisors (16646587165).

208242269027 is a wasteful number, since it uses less digits than its factorization.

208242269027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18238.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 208242269027 in words is "two hundred eight billion, two hundred forty-two million, two hundred sixty-nine thousand, twenty-seven".