7318364065 has 8 divisors (see below), whose sum is σ = 8782880040. Its totient is φ = 5854129152.

The previous prime is 7318364047. The next prime is 7318364069. The reversal of 7318364065 is 5604638137.

It can be written as a sum of positive squares in 4 ways, for example, as 1097729424 + 6220634641 = 33132^2 + 78871^2 .

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 7318364065 - 2²¹ = 7316266913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7318364069) 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, 7954 + ... + 121243.

It is an arithmetic number, because the mean of its divisors is an integer number (1097860005).

Almost surely, 2^7318364065 is an apocalyptic number.

It is an amenable number.

7318364065 is a deficient number, since it is larger than the sum of its proper divisors (1464515975).

7318364065 is a wasteful number, since it uses less digits than its factorization.

7318364065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140531.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 7318364065 is about 85547.4375127625. The cubic root of 7318364065 is about 1941.5027207160.

The spelling of 7318364065 in words is "seven billion, three hundred eighteen million, three hundred sixty-four thousand, sixty-five".