206343549282042 has 48 divisors (see below), whose sum is σ = 476565159408000. Its totient is φ = 64336296503232.

The previous prime is 206343549282029. The next prime is 206343549282047. The reversal of 206343549282042 is 240282945343602.

206343549282042 is a `hidden beast` number, since 2 + 0 + 6 + 3 + 4 + 35 + 492 + 82 + 0 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 206343549282042.

It is not an unprimeable number, because it can be changed into a prime (206343549282047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3818604067 + ... + 3818658102.

It is an arithmetic number, because the mean of its divisors is an integer number (9928440821000).

Almost surely, 2^{206343549282042} is an apocalyptic number.

206343549282042 is an abundant number, since it is smaller than the sum of its proper divisors (270221610125958).

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

206343549282042 is a wasteful number, since it uses less digits than its factorization.

206343549282042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637262275 (or 7637262272 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 206343549282042 in words is "two hundred six trillion, three hundred forty-three billion, five hundred forty-nine million, two hundred eighty-two thousand, forty-two".