10504381568 has 24 divisors (see below), whose sum is σ = 20929007955. Its totient is φ = 5251611008.

The previous prime is 10504381567. The next prime is 10504381603. The reversal of 10504381568 is 86518340501.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5252190784 + 5252190784 = 72472^2 + 72472^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72472.

It is a super-2 number, since 2×10504381568² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10504381567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1155023 + ... + 1164081.

Almost surely, 2^10504381568 is an apocalyptic number.

It is an amenable number.

10504381568 is a deficient number, since it is larger than the sum of its proper divisors (10424626387).

10504381568 is an frugal number, since it uses more digits than its factorization.

10504381568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132 (or 9061 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 10504381568 in words is "ten billion, five hundred four million, three hundred eighty-one thousand, five hundred sixty-eight".