7326563765 has 8 divisors (see below), whose sum is σ = 8794916280. Its totient is φ = 5859224512.

The previous prime is 7326563759. The next prime is 7326563807. The reversal of 7326563765 is 5673656237.

It can be written as a sum of positive squares in 4 ways, for example, as 1412030929 + 5914532836 = 37577^2 + 76906^2 .

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 7326563765 - 2¹⁸ = 7326301621 is a prime.

It is a super-2 number, since 2×7326563765² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237314 + ... + 266403.

It is an arithmetic number, because the mean of its divisors is an integer number (1099364535).

Almost surely, 2^7326563765 is an apocalyptic number.

It is an amenable number.

7326563765 is a deficient number, since it is larger than the sum of its proper divisors (1468352515).

7326563765 is a wasteful number, since it uses less digits than its factorization.

7326563765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506631.

The product of its digits is 4762800, while the sum is 50.

The square root of 7326563765 is about 85595.3489682705. The cubic root of 7326563765 is about 1942.2275547442.

The spelling of 7326563765 in words is "seven billion, three hundred twenty-six million, five hundred sixty-three thousand, seven hundred sixty-five".