10504401647 has 4 divisors (see below), whose sum is σ = 10505249040. Its totient is φ = 10503554256.

The previous prime is 10504401637. The next prime is 10504401653. The reversal of 10504401647 is 74610440501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10504401647 - 2⁴ = 10504401631 is a prime.

It is a super-2 number, since 2×10504401647² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504401637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 404822 + ... + 429987.

It is an arithmetic number, because the mean of its divisors is an integer number (2626312260).

Almost surely, 2^10504401647 is an apocalyptic number.

10504401647 is a deficient number, since it is larger than the sum of its proper divisors (847393).

10504401647 is an equidigital number, since it uses as much as digits as its factorization.

10504401647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847392.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 10504401647 in words is "ten billion, five hundred four million, four hundred one thousand, six hundred forty-seven".