2686025161 has 16 divisors (see below), whose sum is σ = 2736115200. Its totient is φ = 2636605888.

The previous prime is 2686025159. The next prime is 2686025171. The reversal of 2686025161 is 1615206862.

It is a cyclic number.

It is not a de Polignac number, because 2686025161 - 2¹ = 2686025159 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 2686025161.

It is not an unprimeable number, because it can be changed into a prime (2686025131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6904755 + ... + 6905143.

It is an arithmetic number, because the mean of its divisors is an integer number (171007200).

Almost surely, 2^2686025161 is an apocalyptic number.

It is an amenable number.

2686025161 is a deficient number, since it is larger than the sum of its proper divisors (50090039).

2686025161 is a wasteful number, since it uses less digits than its factorization.

2686025161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2686025161 is about 51826.8768208157. The cubic root of 2686025161 is about 1390.0700689278.

The spelling of 2686025161 in words is "two billion, six hundred eighty-six million, twenty-five thousand, one hundred sixty-one".