208927062542 has 32 divisors (see below), whose sum is σ = 351164571264. Its totient is φ = 92388621600.

The previous prime is 208927062541. The next prime is 208927062557. The reversal of 208927062542 is 245260729802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208927062541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12308153 + ... + 12325115.

It is an arithmetic number, because the mean of its divisors is an integer number (10973892852).

Almost surely, 2^208927062542 is an apocalyptic number.

208927062542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

208927062542 is a deficient number, since it is larger than the sum of its proper divisors (142237508722).

208927062542 is a wasteful number, since it uses less digits than its factorization.

208927062542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32144.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 208927062542 in words is "two hundred eight billion, nine hundred twenty-seven million, sixty-two thousand, five hundred forty-two".