2686152241 has 4 divisors (see below), whose sum is σ = 2686288500. Its totient is φ = 2686015984.

The previous prime is 2686152239. The next prime is 2686152283. The reversal of 2686152241 is 1422516862.

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 1015059600 + 1671092641 = 31860^2 + 40879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2686152241 - 2¹ = 2686152239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2686152241.

It is not an unprimeable number, because it can be changed into a prime (2686152841) 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, 32266 + ... + 80083.

It is an arithmetic number, because the mean of its divisors is an integer number (671572125).

Almost surely, 2^2686152241 is an apocalyptic number.

It is an amenable number.

2686152241 is a deficient number, since it is larger than the sum of its proper divisors (136259).

2686152241 is a wasteful number, since it uses less digits than its factorization.

2686152241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136258.

The product of its digits is 46080, while the sum is 37.

The square root of 2686152241 is about 51828.1028111198. The cubic root of 2686152241 is about 1390.0919907029.

The spelling of 2686152241 in words is "two billion, six hundred eighty-six million, one hundred fifty-two thousand, two hundred forty-one".