8145738200717 has 8 divisors (see below), whose sum is σ = 8820799380120. Its totient is φ = 7477600726080.

The previous prime is 8145738200711. The next prime is 8145738200737. The reversal of 8145738200717 is 7170028375418.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 908449171876 + 7237289028841 = 953126^2 + 2690221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8145738200717 - 2⁴ = 8145738200701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145738200711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730923742 + ... + 1730928447.

It is an arithmetic number, because the mean of its divisors is an integer number (1102599922515).

Almost surely, 2^{8145738200717} is an apocalyptic number.

It is an amenable number.

8145738200717 is a deficient number, since it is larger than the sum of its proper divisors (675061179403).

8145738200717 is a wasteful number, since it uses less digits than its factorization.

8145738200717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461852383.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 8145738200717 in words is "eight trillion, one hundred forty-five billion, seven hundred thirty-eight million, two hundred thousand, seven hundred seventeen".