10504686505 has 16 divisors (see below), whose sum is σ = 13314875904. Its totient is φ = 7943523840.

The previous prime is 10504686481. The next prime is 10504686581. The reversal of 10504686505 is 50568640501.

It is not a de Polignac number, because 10504686505 - 2⁷ = 10504686377 is a prime.

It is a super-2 number, since 2×10504686505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781384 + ... + 794713.

It is an arithmetic number, because the mean of its divisors is an integer number (832179744).

Almost surely, 2^10504686505 is an apocalyptic number.

It is an amenable number.

10504686505 is a deficient number, since it is larger than the sum of its proper divisors (2810189399).

10504686505 is a wasteful number, since it uses less digits than its factorization.

10504686505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576176.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 10504686505 in words is "ten billion, five hundred four million, six hundred eighty-six thousand, five hundred five".