208434068132348 has 24 divisors (see below), whose sum is σ = 366499142244480. Its totient is φ = 103720292363520.

The previous prime is 208434068132347. The next prime is 208434068132387. The reversal of 208434068132348 is 843231860434802.

It is a junction number, because it is equal to n+sod(n) for n = 208434068132293 and 208434068132302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208434068132347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29959313 + ... + 36255048.

It is an arithmetic number, because the mean of its divisors is an integer number (15270797593520).

Almost surely, 2^{208434068132348} is an apocalyptic number.

It is an amenable number.

208434068132348 is a deficient number, since it is larger than the sum of its proper divisors (158065074112132).

208434068132348 is a wasteful number, since it uses less digits than its factorization.

208434068132348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66218117 (or 66218115 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 208434068132348 in words is "two hundred eight trillion, four hundred thirty-four billion, sixty-eight million, one hundred thirty-two thousand, three hundred forty-eight".