9987846152 has 32 divisors (see below), whose sum is σ = 19701360000. Its totient is φ = 4739988288.

The previous prime is 9987846151. The next prime is 9987846157. The reversal of 9987846152 is 2516487899.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a junction number, because it is equal to n+sod(n) for n = 9987846091 and 9987846100.

It is not an unprimeable number, because it can be changed into a prime (9987846151) 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, 351152 + ... + 378527.

It is an arithmetic number, because the mean of its divisors is an integer number (615667500).

Almost surely, 2^9987846152 is an apocalyptic number.

It is an amenable number.

9987846152 is a deficient number, since it is larger than the sum of its proper divisors (9713513848).

9987846152 is a wasteful number, since it uses less digits than its factorization.

9987846152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729773 (or 729769 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 59.

The square root of 9987846152 is about 99939.2122842681. The cubic root of 9987846152 is about 2153.5615137963.

The spelling of 9987846152 in words is "nine billion, nine hundred eighty-seven million, eight hundred forty-six thousand, one hundred fifty-two".