259627855872 has 416 divisors, whose sum is σ = 913898571264. Its totient is φ = 63465062400.

The previous prime is 259627855853. The next prime is 259627855913. The reversal of 259627855872 is 278558726952.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16076922 + ... + 16093062.

Almost surely, 2^259627855872 is an apocalyptic number.

259627855872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259627855872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456949285632).

259627855872 is an abundant number, since it is smaller than the sum of its proper divisors (654270715392).

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

259627855872 is a wasteful number, since it uses less digits than its factorization.

259627855872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203 (or 16181 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 66.

The spelling of 259627855872 in words is "two hundred fifty-nine billion, six hundred twenty-seven million, eight hundred fifty-five thousand, eight hundred seventy-two".