259201680430 has 128 divisors (see below), whose sum is σ = 600821784576. Its totient is φ = 78136012800.

The previous prime is 259201680401. The next prime is 259201680443. The reversal of 259201680430 is 34086102952.

It is a super-2 number, since 2×259201680430² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67621794 + ... + 67625626.

It is an arithmetic number, because the mean of its divisors is an integer number (4693920192).

Almost surely, 2^259201680430 is an apocalyptic number.

259201680430 is an abundant number, since it is smaller than the sum of its proper divisors (341620104146).

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

259201680430 is a wasteful number, since it uses less digits than its factorization.

259201680430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 259201680430 in words is "two hundred fifty-nine billion, two hundred one million, six hundred eighty thousand, four hundred thirty".