206095617542 has 4 divisors (see below), whose sum is σ = 309143426316. Its totient is φ = 103047808770.

The previous prime is 206095617487. The next prime is 206095617547. The reversal of 206095617542 is 245716590602.

206095617542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206095617547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51523904384 + ... + 51523904387.

It is an arithmetic number, because the mean of its divisors is an integer number (77285856579).

Almost surely, 2^206095617542 is an apocalyptic number.

206095617542 is a deficient number, since it is larger than the sum of its proper divisors (103047808774).

206095617542 is a wasteful number, since it uses less digits than its factorization.

206095617542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103047808773.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 206095617542 in words is "two hundred six billion, ninety-five million, six hundred seventeen thousand, five hundred forty-two".