245985584659199 has 16 divisors (see below), whose sum is σ = 306781591070976. Its totient is φ = 191615663491200.

The previous prime is 245985584659189. The next prime is 245985584659201. The reversal of 245985584659199 is 991956485589542.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245985584659199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245985584659189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511553657 + ... + 512034290.

It is an arithmetic number, because the mean of its divisors is an integer number (19173849441936).

Almost surely, 2^{245985584659199} is an apocalyptic number.

245985584659199 is a deficient number, since it is larger than the sum of its proper divisors (60796006411777).

245985584659199 is a wasteful number, since it uses less digits than its factorization.

245985584659199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023591086.

The product of its digits is 50388480000, while the sum is 89.

The spelling of 245985584659199 in words is "two hundred forty-five trillion, nine hundred eighty-five billion, five hundred eighty-four million, six hundred fifty-nine thousand, one hundred ninety-nine".