10500531556516 has 12 divisors (see below), whose sum is σ = 18375954519132. Its totient is φ = 5250258836768.

The previous prime is 10500531556477. The next prime is 10500531556547. The reversal of 10500531556516 is 61565513500501.

It can be written as a sum of positive squares in 2 ways, for example, as 2453778134116 + 8046753422400 = 1566454^2 + 2836680^2 .

It is a super-2 number, since 2×10500531556516² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3276606 + ... + 5633578.

It is an arithmetic number, because the mean of its divisors is an integer number (1531329543261).

Almost surely, 2^{10500531556516} is an apocalyptic number.

It is an amenable number.

10500531556516 is a deficient number, since it is larger than the sum of its proper divisors (7875422962616).

10500531556516 is a wasteful number, since it uses less digits than its factorization.

10500531556516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470750 (or 3470748 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 43.

The spelling of 10500531556516 in words is "ten trillion, five hundred billion, five hundred thirty-one million, five hundred fifty-six thousand, five hundred sixteen".