1606022319637 has 2 divisors, whose sum is σ = 1606022319638. Its totient is φ = 1606022319636.

The previous prime is 1606022319611. The next prime is 1606022319719. The reversal of 1606022319637 is 7369132206061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1606021409521 + 910116 = 1267289^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1606022319637 - 2¹⁹ = 1606021795349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606022319607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803011159818 + 803011159819.

It is an arithmetic number, because the mean of its divisors is an integer number (803011159819).

Almost surely, 2^{1606022319637} is an apocalyptic number.

It is an amenable number.

1606022319637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606022319637 is an equidigital number, since it uses as much as digits as its factorization.

1606022319637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 1606022319637 in words is "one trillion, six hundred six billion, twenty-two million, three hundred nineteen thousand, six hundred thirty-seven".