2724161044901 has 2 divisors, whose sum is σ = 2724161044902. Its totient is φ = 2724161044900.

The previous prime is 2724161044889. The next prime is 2724161044937. The reversal of 2724161044901 is 1094401614272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2432508122500 + 291652922401 = 1559650^2 + 540049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2724161044901 is a prime.

It is a super-2 number, since 2×2724161044901² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2724161044201) 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 as a sum of consecutive naturals, namely, 1362080522450 + 1362080522451.

It is an arithmetic number, because the mean of its divisors is an integer number (1362080522451).

Almost surely, 2^{2724161044901} is an apocalyptic number.

It is an amenable number.

2724161044901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724161044901 is an equidigital number, since it uses as much as digits as its factorization.

2724161044901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 2724161044901 in words is "two trillion, seven hundred twenty-four billion, one hundred sixty-one million, forty-four thousand, nine hundred one".