259371590860801 has 4 divisors (see below), whose sum is σ = 259430579173332. Its totient is φ = 259312602548272.

The previous prime is 259371590860799. The next prime is 259371590860807. The reversal of 259371590860801 is 108068095173952.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113379371600625 + 145992219260176 = 10647975^2 + 12082724^2 .

It is a cyclic number.

It is not a de Polignac number, because 259371590860801 - 2¹ = 259371590860799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259371590860807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29494149670 + ... + 29494158463.

It is an arithmetic number, because the mean of its divisors is an integer number (64857644793333).

Almost surely, 2^{259371590860801} is an apocalyptic number.

It is an amenable number.

259371590860801 is a deficient number, since it is larger than the sum of its proper divisors (58988312531).

259371590860801 is an equidigital number, since it uses as much as digits as its factorization.

259371590860801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58988312530.

The product of its (nonzero) digits is 32659200, while the sum is 64.

The spelling of 259371590860801 in words is "two hundred fifty-nine trillion, three hundred seventy-one billion, five hundred ninety million, eight hundred sixty thousand, eight hundred one".