10634021187 has 8 divisors (see below), whose sum is σ = 14180621136. Its totient is φ = 7088384352.

The previous prime is 10634021161. The next prime is 10634021221. The reversal of 10634021187 is 78112043601.

10634021187 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 not a de Polignac number, because 10634021187 - 2¹¹ = 10634019139 is a prime.

It is a super-2 number, since 2×10634021187² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10634021147) by changing a digit.

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, 214608 + ... + 259469.

It is an arithmetic number, because the mean of its divisors is an integer number (1772577642).

Almost surely, 2^10634021187 is an apocalyptic number.

10634021187 is a deficient number, since it is larger than the sum of its proper divisors (3546599949).

10634021187 is an equidigital number, since it uses as much as digits as its factorization.

10634021187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481557.

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 10634021187 its reverse (78112043601), we get a palindrome (88746064788).

The spelling of 10634021187 in words is "ten billion, six hundred thirty-four million, twenty-one thousand, one hundred eighty-seven".