244726727647061 has 16 divisors (see below), whose sum is σ = 274268105007360. Its totient is φ = 216404351887680.

The previous prime is 244726727647043. The next prime is 244726727647111. The reversal of 244726727647061 is 160746727627442.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-244726727647061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244726727247061) 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, 84052541 + ... + 86915378.

It is an arithmetic number, because the mean of its divisors is an integer number (17141756562960).

Almost surely, 2^{244726727647061} is an apocalyptic number.

It is an amenable number.

244726727647061 is a deficient number, since it is larger than the sum of its proper divisors (29541377360299).

244726727647061 is a wasteful number, since it uses less digits than its factorization.

244726727647061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170971484.

The product of its (nonzero) digits is 265531392, while the sum is 65.

The spelling of 244726727647061 in words is "two hundred forty-four trillion, seven hundred twenty-six billion, seven hundred twenty-seven million, six hundred forty-seven thousand, sixty-one".