10565012146 has 8 divisors (see below), whose sum is σ = 17066558124. Its totient is φ = 4876159440.

The previous prime is 10565012141. The next prime is 10565012191. The reversal of 10565012146 is 64121056501.

It can be written as a sum of positive squares in 2 ways, for example, as 10514246521 + 50765625 = 102539^2 + 7125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10565012146² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10565012141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203173285 + ... + 203173336.

Almost surely, 2^10565012146 is an apocalyptic number.

10565012146 is a deficient number, since it is larger than the sum of its proper divisors (6501545978).

10565012146 is a wasteful number, since it uses less digits than its factorization.

10565012146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406346636.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 10565012146 its reverse (64121056501), we get a palindrome (74686068647).

The spelling of 10565012146 in words is "ten billion, five hundred sixty-five million, twelve thousand, one hundred forty-six".