698668866896 has 320 divisors, whose sum is σ = 1880879616000. Its totient is φ = 247710758400.

The previous prime is 698668866881. The next prime is 698668866901.

698668866896 is nontrivially palindromic in base 10.

698668866896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55713395 + ... + 55725933.

It is an arithmetic number, because the mean of its divisors is an integer number (5877748800).

Almost surely, 2^698668866896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698668866896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940439808000).

698668866896 is an abundant number, since it is smaller than the sum of its proper divisors (1182210749104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

698668866896 is a wasteful number, since it uses less digits than its factorization.

698668866896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12663 (or 12643 counting only the distinct ones).

The product of its digits is 15479341056, while the sum is 86.

The spelling of 698668866896 in words is "six hundred ninety-eight billion, six hundred sixty-eight million, eight hundred sixty-six thousand, eight hundred ninety-six".