259477198768 has 40 divisors (see below), whose sum is σ = 543499561520. Its totient is φ = 119588348160.

The previous prime is 259477198753. The next prime is 259477198781. The reversal of 259477198768 is 867891774952.

It is a self number, because there is not a number n which added to its sum of digits gives 259477198768.

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, 11523123 + ... + 11545618.

It is an arithmetic number, because the mean of its divisors is an integer number (13587489038).

Almost surely, 2^259477198768 is an apocalyptic number.

It is an amenable number.

259477198768 is an abundant number, since it is smaller than the sum of its proper divisors (284022362752).

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

259477198768 is a wasteful number, since it uses less digits than its factorization.

259477198768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23068805 (or 23068799 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 73.

The spelling of 259477198768 in words is "two hundred fifty-nine billion, four hundred seventy-seven million, one hundred ninety-eight thousand, seven hundred sixty-eight".