259342222243951 has 8 divisors (see below), whose sum is σ = 323335757602944. Its totient is φ = 202084848501720.

The previous prime is 259342222243933. The next prime is 259342222244023. The reversal of 259342222243951 is 159342222243952.

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 259342222243951 - 2¹⁷ = 259342222112879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259342222243892 and 259342222243901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259342222243651) 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, 1684040404105 + ... + 1684040404258.

It is an arithmetic number, because the mean of its divisors is an integer number (40416969700368).

Almost surely, 2^{259342222243951} is an apocalyptic number.

259342222243951 is a deficient number, since it is larger than the sum of its proper divisors (63993535358993).

259342222243951 is a wasteful number, since it uses less digits than its factorization.

259342222243951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368080808381.

The product of its digits is 18662400, while the sum is 55.

Subtracting from 259342222243951 its reverse (159342222243952), we obtain a palindrome (99999999999999).

The spelling of 259342222243951 in words is "two hundred fifty-nine trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, nine hundred fifty-one".