9952856975519 has 8 divisors (see below), whose sum is σ = 10247363956368. Its totient is φ = 9660814488640.

The previous prime is 9952856975491. The next prime is 9952856975569. The reversal of 9952856975519 is 9155796582599.

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 9952856975519 - 2²⁰ = 9952855926943 is a prime.

It is a super-3 number, since 3×9952856975519³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952856975569) 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, 616115297 + ... + 616131450.

It is an arithmetic number, because the mean of its divisors is an integer number (1280920494546).

Almost surely, 2^{9952856975519} is an apocalyptic number.

9952856975519 is a deficient number, since it is larger than the sum of its proper divisors (294506980849).

9952856975519 is a wasteful number, since it uses less digits than its factorization.

9952856975519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232246985.

The product of its digits is 2755620000, while the sum is 80.

The spelling of 9952856975519 in words is "nine trillion, nine hundred fifty-two billion, eight hundred fifty-six million, nine hundred seventy-five thousand, five hundred nineteen".