2726141865 has 16 divisors (see below), whose sum is σ = 4468214016. Its totient is φ = 1418480000.

The previous prime is 2726141863. The next prime is 2726141903. The reversal of 2726141865 is 5681416272.

It is a happy number.

It is not a de Polignac number, because 2726141865 - 2¹ = 2726141863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2726141863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2215761 + ... + 2216990.

It is an arithmetic number, because the mean of its divisors is an integer number (279263376).

Almost surely, 2^2726141865 is an apocalyptic number.

It is an amenable number.

2726141865 is a deficient number, since it is larger than the sum of its proper divisors (1742072151).

2726141865 is a wasteful number, since it uses less digits than its factorization.

2726141865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432800.

The product of its digits is 161280, while the sum is 42.

The square root of 2726141865 is about 52212.4684821547. The cubic root of 2726141865 is about 1396.9562897406.

The spelling of 2726141865 in words is "two billion, seven hundred twenty-six million, one hundred forty-one thousand, eight hundred sixty-five".