261160848001 has 4 divisors (see below), whose sum is σ = 264466681600. Its totient is φ = 257855014404.

The previous prime is 261160847977. The next prime is 261160848031. The reversal of 261160848001 is 100848061162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 261160848001 - 2⁷ = 261160847873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (261160848031) 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, 1652916681 + ... + 1652916838.

It is an arithmetic number, because the mean of its divisors is an integer number (66116670400).

Almost surely, 2^261160848001 is an apocalyptic number.

It is an amenable number.

261160848001 is a deficient number, since it is larger than the sum of its proper divisors (3305833599).

261160848001 is an equidigital number, since it uses as much as digits as its factorization.

261160848001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305833598.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 261160848001 in words is "two hundred sixty-one billion, one hundred sixty million, eight hundred forty-eight thousand, one".