608998502714911 has 4 divisors (see below), whose sum is σ = 641051055489400. Its totient is φ = 576945949940424.

The previous prime is 608998502714909. The next prime is 608998502714923. The reversal of 608998502714911 is 119417205899806.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 608998502714911 - 2¹ = 608998502714909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608998502714951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16026276387216 + ... + 16026276387253.

It is an arithmetic number, because the mean of its divisors is an integer number (160262763872350).

Almost surely, 2^{608998502714911} is an apocalyptic number.

608998502714911 is a deficient number, since it is larger than the sum of its proper divisors (32052552774489).

608998502714911 is a wasteful number, since it uses less digits than its factorization.

608998502714911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32052552774488.

The product of its (nonzero) digits is 78382080, while the sum is 70.

The spelling of 608998502714911 in words is "six hundred eight trillion, nine hundred ninety-eight billion, five hundred two million, seven hundred fourteen thousand, nine hundred eleven".