1807489336041 has 15 divisors (see below), whose sum is σ = 2700094737703. Its totient is φ = 1204984824120.

The previous prime is 1807489336027. The next prime is 1807489336049. The reversal of 1807489336041 is 1406339847081.

The square root of 1807489336041 is 1344429.

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., 1751972551641 + 55516784400 = 1323621^2 + 235620^2 .

It is not a de Polignac number, because 1807489336041 - 2¹⁵ = 1807489303273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1807489336049) 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 in 14 ways as a sum of consecutive naturals, for example, 12025171 + ... + 12174551.

Almost surely, 2^{1807489336041} is an apocalyptic number.

1807489336041 is the 1344429-th square number.

1807489336041 is the 672215-th centered octagonal number.

It is an amenable number.

1807489336041 is a deficient number, since it is larger than the sum of its proper divisors (892605401662).

1807489336041 is an frugal number, since it uses more digits than its factorization.

1807489336041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298774 (or 149384 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 1807489336041 in words is "one trillion, eight hundred seven billion, four hundred eighty-nine million, three hundred thirty-six thousand, forty-one".