259178032460 has 24 divisors (see below), whose sum is σ = 544298334720. Its totient is φ = 103666552704.

The previous prime is 259178032439. The next prime is 259178032517. The reversal of 259178032460 is 64230871952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183656 + ... + 743024.

It is an arithmetic number, because the mean of its divisors is an integer number (22679097280).

It is a 1-persistent number, because it is pandigital, but 2⋅259178032460 = 518356064920 is not.

Almost surely, 2^259178032460 is an apocalyptic number.

259178032460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259178032460 is an abundant number, since it is smaller than the sum of its proper divisors (285120302260).

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

259178032460 is a wasteful number, since it uses less digits than its factorization.

259178032460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582545 (or 582543 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 259178032460 in words is "two hundred fifty-nine billion, one hundred seventy-eight million, thirty-two thousand, four hundred sixty".