10532361645 has 48 divisors (see below), whose sum is σ = 20816922672. Its totient is φ = 4880148480.

The previous prime is 10532361533. The next prime is 10532361673. The reversal of 10532361645 is 54616323501.

10532361645 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 2 + 3 + 6 + 1 + 645 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 60516 + 10532301129 = 246^2 + 102627^2 .

It is not a de Polignac number, because 10532361645 - 2⁷ = 10532361517 is a prime.

It is a super-3 number, since 3×10532361645³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 519586 + ... + 539475.

It is an arithmetic number, because the mean of its divisors is an integer number (433685889).

Almost surely, 2^10532361645 is an apocalyptic number.

10532361645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10532361645 is a deficient number, since it is larger than the sum of its proper divisors (10284561027).

10532361645 is a wasteful number, since it uses less digits than its factorization.

10532361645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059102 (or 1059099 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 10532361645 in words is "ten billion, five hundred thirty-two million, three hundred sixty-one thousand, six hundred forty-five".