7849958599487 has 4 divisors (see below), whose sum is σ = 7849978006200. Its totient is φ = 7849939192776.

The previous prime is 7849958599429. The next prime is 7849958599489.

7849958599487 is nontrivially palindromic in base 10.

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 7849958599487 - 2¹⁸ = 7849958337343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7849958599396 and 7849958599405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7849958599489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9083408 + ... + 9910005.

It is an arithmetic number, because the mean of its divisors is an integer number (1962494501550).

Almost surely, 2^{7849958599487} is an apocalyptic number.

7849958599487 is a deficient number, since it is larger than the sum of its proper divisors (19406713).

7849958599487 is a wasteful number, since it uses less digits than its factorization.

7849958599487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19406712.

The product of its digits is 65840947200, while the sum is 92.

The spelling of 7849958599487 in words is "seven trillion, eight hundred forty-nine billion, nine hundred fifty-eight million, five hundred ninety-nine thousand, four hundred eighty-seven".