9995712484859 has 4 divisors (see below), whose sum is σ = 9995864389680. Its totient is φ = 9995560580040.

The previous prime is 9995712484843. The next prime is 9995712484861. The reversal of 9995712484859 is 9584842175999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9995712484859 - 2⁴ = 9995712484843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9995712484819) 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, 75853664 + ... + 75985325.

It is an arithmetic number, because the mean of its divisors is an integer number (2498966097420).

Almost surely, 2^{9995712484859} is an apocalyptic number.

9995712484859 is a deficient number, since it is larger than the sum of its proper divisors (151904821).

9995712484859 is a wasteful number, since it uses less digits than its factorization.

9995712484859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151904820.

The product of its digits is 2351462400, while the sum is 80.

The spelling of 9995712484859 in words is "nine trillion, nine hundred ninety-five billion, seven hundred twelve million, four hundred eighty-four thousand, eight hundred fifty-nine".