9887653042 has 16 divisors (see below), whose sum is σ = 15236105472. Its totient is φ = 4809017520.

The previous prime is 9887653021. The next prime is 9887653063. The reversal of 9887653042 is 2403567889.

9887653042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9887653021) and next prime (9887653063).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333817 + ... + 362227.

It is an arithmetic number, because the mean of its divisors is an integer number (952256592).

Almost surely, 2^9887653042 is an apocalyptic number.

9887653042 is a deficient number, since it is larger than the sum of its proper divisors (5348452430).

9887653042 is a wasteful number, since it uses less digits than its factorization.

9887653042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33153.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 9887653042 is about 99436.6785547466. The cubic root of 9887653042 is about 2146.3361462062.

The spelling of 9887653042 in words is "nine billion, eight hundred eighty-seven million, six hundred fifty-three thousand, forty-two".