10505063507 has 8 divisors (see below), whose sum is σ = 10592320032. Its totient is φ = 10418040000.

The previous prime is 10505063497. The next prime is 10505063537. The reversal of 10505063507 is 70536050501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10505063507 - 2²⁶ = 10437954643 is a prime.

It is a super-2 number, since 2×10505063507² (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 (10505063537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32873 + ... + 148629.

It is an arithmetic number, because the mean of its divisors is an integer number (1324040004).

Almost surely, 2^10505063507 is an apocalyptic number.

10505063507 is a deficient number, since it is larger than the sum of its proper divisors (87256525).

10505063507 is a wasteful number, since it uses less digits than its factorization.

10505063507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116509.

The product of its (nonzero) digits is 15750, while the sum is 32.

The spelling of 10505063507 in words is "ten billion, five hundred five million, sixty-three thousand, five hundred seven".