10527840636 has 12 divisors (see below), whose sum is σ = 24564961512. Its totient is φ = 3509280208.

The previous prime is 10527840619. The next prime is 10527840637. The reversal of 10527840636 is 63604872501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10527840636² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10527840637) 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, 438660015 + ... + 438660038.

It is an arithmetic number, because the mean of its divisors is an integer number (2047080126).

Almost surely, 2^10527840636 is an apocalyptic number.

It is an amenable number.

10527840636 is an abundant number, since it is smaller than the sum of its proper divisors (14037120876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10527840636 is a wasteful number, since it uses less digits than its factorization.

10527840636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877320060 (or 877320058 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 10527840636 in words is "ten billion, five hundred twenty-seven million, eight hundred forty thousand, six hundred thirty-six".