1602206603089 has 9 divisors (see below), whose sum is σ = 1607050130907. Its totient is φ = 1597377640944.

The previous prime is 1602206603083. The next prime is 1602206603113. The reversal of 1602206603089 is 9803066022061.

The square root of 1602206603089 is 1265783.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8350852689 + 1593855750400 = 91383^2 + 1262480^2 .

It is not a de Polignac number, because 1602206603089 - 2¹³ = 1602206594897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602206603083) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 464540637 + ... + 464544085.

Almost surely, 2^{1602206603089} is an apocalyptic number.

1602206603089 is the 1265783-rd square number.

1602206603089 is the 632892-nd centered octagonal number.

It is an amenable number.

1602206603089 is a deficient number, since it is larger than the sum of its proper divisors (4843527818).

1602206603089 is an frugal number, since it uses more digits than its factorization.

1602206603089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 1602206603089 in words is "one trillion, six hundred two billion, two hundred six million, six hundred three thousand, eighty-nine".