9986527839023 has 8 divisors (see below), whose sum is σ = 10006058715600. Its totient is φ = 9966998628288.

The previous prime is 9986527838953. The next prime is 9986527839059. The reversal of 9986527839023 is 3209387256899.

9986527839023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9986527839023 - 2²⁶ = 9986460730159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9986527839073) 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, 11943113 + ... + 12751901.

It is an arithmetic number, because the mean of its divisors is an integer number (1250757339450).

Almost surely, 2^{9986527839023} is an apocalyptic number.

9986527839023 is a deficient number, since it is larger than the sum of its proper divisors (19530876577).

9986527839023 is a wasteful number, since it uses less digits than its factorization.

9986527839023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832921.

The product of its (nonzero) digits is 352719360, while the sum is 71.

The spelling of 9986527839023 in words is "nine trillion, nine hundred eighty-six billion, five hundred twenty-seven million, eight hundred thirty-nine thousand, twenty-three".