259926840453 has 24 divisors (see below), whose sum is σ = 407308060992. Its totient is φ = 146998381824.

The previous prime is 259926840389. The next prime is 259926840463. The reversal of 259926840453 is 354048629952.

It is not a de Polignac number, because 259926840453 - 2⁶ = 259926840389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259926840393 and 259926840402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259926840463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9100225 + ... + 9128742.

It is an arithmetic number, because the mean of its divisors is an integer number (16971169208).

Almost surely, 2^259926840453 is an apocalyptic number.

It is an amenable number.

259926840453 is a deficient number, since it is larger than the sum of its proper divisors (147381220539).

259926840453 is a wasteful number, since it uses less digits than its factorization.

259926840453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18229081 (or 18229074 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 259926840453 in words is "two hundred fifty-nine billion, nine hundred twenty-six million, eight hundred forty thousand, four hundred fifty-three".