259218300049 has 8 divisors (see below), whose sum is σ = 274476090240. Its totient is φ = 243961582656.

The previous prime is 259218300023. The next prime is 259218300071. The reversal of 259218300049 is 940003812952.

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

It is a cyclic number.

It is not a de Polignac number, because 259218300049 - 2²⁷ = 259084082321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259218299978 and 259218300014.

It is not an unprimeable number, because it can be changed into a prime (259218300449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258892 + ... + 765154.

It is an arithmetic number, because the mean of its divisors is an integer number (34309511280).

Almost surely, 2^259218300049 is an apocalyptic number.

It is an amenable number.

259218300049 is a deficient number, since it is larger than the sum of its proper divisors (15257790191).

259218300049 is a wasteful number, since it uses less digits than its factorization.

259218300049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536399.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 259218300049 in words is "two hundred fifty-nine billion, two hundred eighteen million, three hundred thousand, forty-nine".