206503334542 has 16 divisors (see below), whose sum is σ = 312671025072. Its totient is φ = 102279790080.

The previous prime is 206503334539. The next prime is 206503334561. The reversal of 206503334542 is 245433305602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4845358 + ... + 4887790.

It is an arithmetic number, because the mean of its divisors is an integer number (19541939067).

Almost surely, 2^206503334542 is an apocalyptic number.

206503334542 is a deficient number, since it is larger than the sum of its proper divisors (106167690530).

206503334542 is a wasteful number, since it uses less digits than its factorization.

206503334542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65283.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 206503334542 in words is "two hundred six billion, five hundred three million, three hundred thirty-four thousand, five hundred forty-two".