10645322032 has 20 divisors (see below), whose sum is σ = 20627103640. Its totient is φ = 5322198528.

The previous prime is 10645321997. The next prime is 10645322063. The reversal of 10645322032 is 23022354601.

It is a super-2 number, since 2×10645322032² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232768 + ... + 274720.

It is an arithmetic number, because the mean of its divisors is an integer number (1031355182).

Almost surely, 2^10645322032 is an apocalyptic number.

It is an amenable number.

10645322032 is a deficient number, since it is larger than the sum of its proper divisors (9981781608).

10645322032 is a wasteful number, since it uses less digits than its factorization.

10645322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57820 (or 57814 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 10645322032 its reverse (23022354601), we get a palindrome (33667676633).

The spelling of 10645322032 in words is "ten billion, six hundred forty-five million, three hundred twenty-two thousand, thirty-two".