8708732792249 has 4 divisors (see below), whose sum is σ = 9952837476864. Its totient is φ = 7464628107636.

The previous prime is 8708732792213. The next prime is 8708732792269. The reversal of 8708732792249 is 9422972378078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-8708732792249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8708732792269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622052342297 + ... + 622052342310.

It is an arithmetic number, because the mean of its divisors is an integer number (2488209369216).

Almost surely, 2^{8708732792249} is an apocalyptic number.

It is an amenable number.

8708732792249 is a deficient number, since it is larger than the sum of its proper divisors (1244104684615).

8708732792249 is a wasteful number, since it uses less digits than its factorization.

8708732792249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244104684614.

The product of its (nonzero) digits is 170698752, while the sum is 68.

The spelling of 8708732792249 in words is "eight trillion, seven hundred eight billion, seven hundred thirty-two million, seven hundred ninety-two thousand, two hundred forty-nine".