8716732163749 has 8 divisors (see below), whose sum is σ = 9040956350328. Its totient is φ = 8397173073600.

The previous prime is 8716732163731. The next prime is 8716732163773. The reversal of 8716732163749 is 9473612376178.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3168738209025 + 5547993954724 = 1780095^2 + 2355418^2 .

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 8716732163749 - 2⁷ = 8716732163621 is a prime.

It is a super-2 number, since 2×8716732163749² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8716732160749) 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, 1166270302 + ... + 1166277775.

It is an arithmetic number, because the mean of its divisors is an integer number (1130119543791).

Almost surely, 2^{8716732163749} is an apocalyptic number.

It is an amenable number.

8716732163749 is a deficient number, since it is larger than the sum of its proper divisors (324224186579).

8716732163749 is a wasteful number, since it uses less digits than its factorization.

8716732163749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332548215.

The product of its digits is 64012032, while the sum is 64.

The spelling of 8716732163749 in words is "eight trillion, seven hundred sixteen billion, seven hundred thirty-two million, one hundred sixty-three thousand, seven hundred forty-nine".