2868091845261 has 8 divisors (see below), whose sum is σ = 3824351119680. Its totient is φ = 1911946900512.

The previous prime is 2868091845233. The next prime is 2868091845299. The reversal of 2868091845261 is 1625481908682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2868091845261 - 2¹⁰ = 2868091844237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2868091845195 and 2868091845204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868091843261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28523865 + ... + 28624238.

It is an arithmetic number, because the mean of its divisors is an integer number (478043889960).

Almost surely, 2^{2868091845261} is an apocalyptic number.

It is an amenable number.

2868091845261 is a deficient number, since it is larger than the sum of its proper divisors (956259274419).

2868091845261 is a wasteful number, since it uses less digits than its factorization.

2868091845261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57164835.

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 2868091845261 in words is "two trillion, eight hundred sixty-eight billion, ninety-one million, eight hundred forty-five thousand, two hundred sixty-one".