10532664636 has 96 divisors (see below), whose sum is σ = 28053301248. Its totient is φ = 3046947840.

The previous prime is 10532664629. The next prime is 10532664671. The reversal of 10532664636 is 63646623501.

It is a happy number.

It is a super-2 number, since 2×10532664636² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3772401 + ... + 3775191.

It is an arithmetic number, because the mean of its divisors is an integer number (292221888).

Almost surely, 2^10532664636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10532664636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14026650624).

10532664636 is an abundant number, since it is smaller than the sum of its proper divisors (17520636612).

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

10532664636 is a wasteful number, since it uses less digits than its factorization.

10532664636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 10532664636 in words is "ten billion, five hundred thirty-two million, six hundred sixty-four thousand, six hundred thirty-six".