2062644642577 has 2 divisors, whose sum is σ = 2062644642578. Its totient is φ = 2062644642576.

The previous prime is 2062644642571. The next prime is 2062644642587. The reversal of 2062644642577 is 7752464462602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1202529366801 + 860115275776 = 1096599^2 + 927424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2062644642577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2062644642571) 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, 1031322321288 + 1031322321289.

It is an arithmetic number, because the mean of its divisors is an integer number (1031322321289).

Almost surely, 2^{2062644642577} is an apocalyptic number.

It is an amenable number.

2062644642577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062644642577 is an equidigital number, since it uses as much as digits as its factorization.

2062644642577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 55.

The spelling of 2062644642577 in words is "two trillion, sixty-two billion, six hundred forty-four million, six hundred forty-two thousand, five hundred seventy-seven".