208207065345 has 8 divisors (see below), whose sum is σ = 333131304576. Its totient is φ = 111043768176.

The previous prime is 208207065331. The next prime is 208207065359. The reversal of 208207065345 is 543560702802.

It is an interprime number because it is at equal distance from previous prime (208207065331) and next prime (208207065359).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 208207065345 - 2⁶ = 208207065281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208207065297 and 208207065306.

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, 6940235497 + ... + 6940235526.

It is an arithmetic number, because the mean of its divisors is an integer number (41641413072).

Almost surely, 2^208207065345 is an apocalyptic number.

It is an amenable number.

208207065345 is a deficient number, since it is larger than the sum of its proper divisors (124924239231).

208207065345 is a wasteful number, since it uses less digits than its factorization.

208207065345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13880471031.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 208207065345 in words is "two hundred eight billion, two hundred seven million, sixty-five thousand, three hundred forty-five".