259899989998952 has 8 divisors (see below), whose sum is σ = 487312481248050. Its totient is φ = 129949994999472.

The previous prime is 259899989998919. The next prime is 259899989998967.

259899989998952 is nontrivially palindromic in base 10.

259899989998952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 167470878630916 + 92429111368036 = 12941054^2 + 9614006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×259899989998952² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16243749374927 + ... + 16243749374942.

Almost surely, 2^{259899989998952} is an apocalyptic number.

It is an amenable number.

259899989998952 is a deficient number, since it is larger than the sum of its proper divisors (227412491249098).

259899989998952 is a wasteful number, since it uses less digits than its factorization.

259899989998952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32487498749875 (or 32487498749871 counting only the distinct ones).

The product of its digits is 2203992115200, while the sum is 110.

The spelling of 259899989998952 in words is "two hundred fifty-nine trillion, eight hundred ninety-nine billion, nine hundred eighty-nine million, nine hundred ninety-eight thousand, nine hundred fifty-two".