206437552203042 has 24 divisors (see below), whose sum is σ = 447468588550620. Its totient is φ = 68783713486560.

The previous prime is 206437552202939. The next prime is 206437552203059. The reversal of 206437552203042 is 240302255734602.

206437552203042 is a `hidden beast` number, since 2 + 0 + 6 + 4 + 3 + 7 + 552 + 20 + 30 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 205776988015041 + 660564188001 = 14344929^2 + 812751^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2400282009 + ... + 2400368012.

Almost surely, 2^{206437552203042} is an apocalyptic number.

206437552203042 is an abundant number, since it is smaller than the sum of its proper divisors (241031036347578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206437552203042 is a wasteful number, since it uses less digits than its factorization.

206437552203042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800652418 (or 4800652415 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

The spelling of 206437552203042 in words is "two hundred six trillion, four hundred thirty-seven billion, five hundred fifty-two million, two hundred three thousand, forty-two".