259803215325404 has 24 divisors (see below), whose sum is σ = 463492043533008. Its totient is φ = 127399765051520.

The previous prime is 259803215325349. The next prime is 259803215325413. The reversal of 259803215325404 is 404523512308952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855939207 + ... + 2856030174.

It is an arithmetic number, because the mean of its divisors is an integer number (19312168480542).

Almost surely, 2^{259803215325404} is an apocalyptic number.

It is an amenable number.

259803215325404 is a deficient number, since it is larger than the sum of its proper divisors (203688828207604).

259803215325404 is a wasteful number, since it uses less digits than its factorization.

259803215325404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711969605 (or 5711969603 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 259803215325404 in words is "two hundred fifty-nine trillion, eight hundred three billion, two hundred fifteen million, three hundred twenty-five thousand, four hundred four".