10642063445 has 16 divisors (see below), whose sum is σ = 14227058160. Its totient is φ = 7587761664.

The previous prime is 10642063433. The next prime is 10642063447. The reversal of 10642063445 is 54436024601.

It can be written as a sum of positive squares in 8 ways, for example, as 7091569 + 10634971876 = 2663^2 + 103126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10642063445 - 2⁴ = 10642063429 is a prime.

It is a super-2 number, since 2×10642063445² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642063447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2820944 + ... + 2824713.

It is an arithmetic number, because the mean of its divisors is an integer number (889191135).

Almost surely, 2^10642063445 is an apocalyptic number.

It is an amenable number.

10642063445 is a deficient number, since it is larger than the sum of its proper divisors (3584994715).

10642063445 is a wasteful number, since it uses less digits than its factorization.

10642063445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645704.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 10642063445 in words is "ten billion, six hundred forty-two million, sixty-three thousand, four hundred forty-five".