65295563041489 has 135 divisors (see below), whose sum is σ = 81163550402445. Its totient is φ = 52478434324800.

The previous prime is 65295563041487. The next prime is 65295563041547. The reversal of 65295563041489 is 98414036559256.

The square root of 65295563041489 is 8080567.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53316765159889 + 11978797881600 = 7301833^2 + 3461040^2 .

It is not a de Polignac number, because 65295563041489 - 2¹ = 65295563041487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65295563041487) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 1592574708309 + ... + 1592574708349.

Almost surely, 2^{65295563041489} is an apocalyptic number.

65295563041489 is the 8080567-th square number.

65295563041489 is the 4040284-th centered octagonal number.

It is an amenable number.

65295563041489 is a deficient number, since it is larger than the sum of its proper divisors (15867987360956).

65295563041489 is an frugal number, since it uses more digits than its factorization.

65295563041489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 279936000, while the sum is 67.

The spelling of 65295563041489 in words is "sixty-five trillion, two hundred ninety-five billion, five hundred sixty-three million, forty-one thousand, four hundred eighty-nine".