259968954501 has 6 divisors (see below), whose sum is σ = 375510712070. Its totient is φ = 173312636328.

The previous prime is 259968954493. The next prime is 259968954523. The reversal of 259968954501 is 105459869952.

259968954501 is a `hidden beast` number, since 2 + 5 + 9 + 9 + 6 + 89 + 545 + 0 + 1 = 666.

259968954501 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., 228302396100 + 31666558401 = 477810^2 + 177951^2 .

It is not a de Polignac number, because 259968954501 - 2³ = 259968954493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259968952501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14442719686 + ... + 14442719703.

Almost surely, 2^259968954501 is an apocalyptic number.

It is an amenable number.

259968954501 is a deficient number, since it is larger than the sum of its proper divisors (115541757569).

259968954501 is a wasteful number, since it uses less digits than its factorization.

259968954501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885439395 (or 28885439392 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 63.

The spelling of 259968954501 in words is "two hundred fifty-nine billion, nine hundred sixty-eight million, nine hundred fifty-four thousand, five hundred one".