65370733937089 has 27 divisors (see below), whose sum is σ = 80780969558307. Its totient is φ = 52735278087744.

The previous prime is 65370733937077. The next prime is 65370733937137. The reversal of 65370733937089 is 98073933707356.

The square root of 65370733937089 is 8085217.

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., 50894170020225 + 14476563916864 = 7134015^2 + 3804808^2 .

It is not a de Polignac number, because 65370733937089 - 2⁵ = 65370733937057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65370733937029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 962106852 + ... + 962174794.

Almost surely, 2^{65370733937089} is an apocalyptic number.

65370733937089 is the 8085217-th square number.

65370733937089 is the 4042609-th centered octagonal number.

It is an amenable number.

65370733937089 is a deficient number, since it is larger than the sum of its proper divisors (15410235621218).

65370733937089 is an frugal number, since it uses more digits than its factorization.

65370733937089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135934 (or 67967 counting only the distinct ones).

The product of its (nonzero) digits is 540101520, while the sum is 70.

The spelling of 65370733937089 in words is "sixty-five trillion, three hundred seventy billion, seven hundred thirty-three million, nine hundred thirty-seven thousand, eighty-nine".