259531551467260 has 48 divisors (see below), whose sum is σ = 553154676800544. Its totient is φ = 102262467149568.

The previous prime is 259531551467207. The next prime is 259531551467261. The reversal of 259531551467260 is 62764155135952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259531551467261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218681782 + ... + 219865378.

It is an arithmetic number, because the mean of its divisors is an integer number (11524055766678).

Almost surely, 2^{259531551467260} is an apocalyptic number.

259531551467260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259531551467260 is an abundant number, since it is smaller than the sum of its proper divisors (293623125333284).

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

259531551467260 is a wasteful number, since it uses less digits than its factorization.

259531551467260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347310 (or 1347308 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 61.

The spelling of 259531551467260 in words is "two hundred fifty-nine trillion, five hundred thirty-one billion, five hundred fifty-one million, four hundred sixty-seven thousand, two hundred sixty".