2725165618 has 8 divisors (see below), whose sum is σ = 4671712512. Its totient is φ = 1167928116.

The previous prime is 2725165601. The next prime is 2725165633. The reversal of 2725165618 is 8165615272.

2725165618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97327330 + ... + 97327357.

It is an arithmetic number, because the mean of its divisors is an integer number (583964064).

Almost surely, 2^2725165618 is an apocalyptic number.

2725165618 is a deficient number, since it is larger than the sum of its proper divisors (1946546894).

2725165618 is a wasteful number, since it uses less digits than its factorization.

2725165618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194654696.

The product of its digits is 201600, while the sum is 43.

The square root of 2725165618 is about 52203.1188531873. The cubic root of 2725165618 is about 1396.7895171515.

The spelling of 2725165618 in words is "two billion, seven hundred twenty-five million, one hundred sixty-five thousand, six hundred eighteen".