1496615720641 has 2 divisors, whose sum is σ = 1496615720642. Its totient is φ = 1496615720640.

The previous prime is 1496615720533. The next prime is 1496615720651. The reversal of 1496615720641 is 1460275166941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1414993516225 + 81622204416 = 1189535^2 + 285696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1496615720641 - 2⁷ = 1496615720513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1496615720651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748307860320 + 748307860321.

It is an arithmetic number, because the mean of its divisors is an integer number (748307860321).

Almost surely, 2^{1496615720641} is an apocalyptic number.

It is an amenable number.

1496615720641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1496615720641 is an equidigital number, since it uses as much as digits as its factorization.

1496615720641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 1496615720641 in words is "one trillion, four hundred ninety-six billion, six hundred fifteen million, seven hundred twenty thousand, six hundred forty-one".