662002436007841 has 2 divisors, whose sum is σ = 662002436007842. Its totient is φ = 662002436007840.

The previous prime is 662002436007797. The next prime is 662002436007859. The reversal of 662002436007841 is 148700634200266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 586807020810000 + 75195415197841 = 24224100^2 + 8671529^2 .

It is a cyclic number.

It is not a de Polignac number, because 662002436007841 - 2⁴⁷ = 521264947652513 is a prime.

It is not a weakly prime, because it can be changed into another prime (662002436007541) 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, 331001218003920 + 331001218003921.

It is an arithmetic number, because the mean of its divisors is an integer number (331001218003921).

Almost surely, 2^{662002436007841} is an apocalyptic number.

It is an amenable number.

662002436007841 is a deficient number, since it is larger than the sum of its proper divisors (1).

662002436007841 is an equidigital number, since it uses as much as digits as its factorization.

662002436007841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 662002436007841 in words is "six hundred sixty-two trillion, two billion, four hundred thirty-six million, seven thousand, eight hundred forty-one".