340563655103205 has 16 divisors (see below), whose sum is σ = 544909027965120. Its totient is φ = 181631556121728.

The previous prime is 340563655103183. The next prime is 340563655103237. The reversal of 340563655103205 is 502301556365043.

It is not a de Polignac number, because 340563655103205 - 2³⁰ = 340562581361381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148402515 + ... + 150679904.

It is an arithmetic number, because the mean of its divisors is an integer number (34056814247820).

Almost surely, 2^{340563655103205} is an apocalyptic number.

It is an amenable number.

340563655103205 is a deficient number, since it is larger than the sum of its proper divisors (204345372861915).

340563655103205 is a wasteful number, since it uses less digits than its factorization.

340563655103205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299158340.

The product of its (nonzero) digits is 4860000, while the sum is 48.

The spelling of 340563655103205 in words is "three hundred forty trillion, five hundred sixty-three billion, six hundred fifty-five million, one hundred three thousand, two hundred five".