10516516510 has 32 divisors (see below), whose sum is σ = 19503698112. Its totient is φ = 4080948480.

The previous prime is 10516516501. The next prime is 10516516513. The reversal of 10516516510 is 1561561501.

It is a super-2 number, since 2×10516516510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516516513) 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 15 ways as a sum of consecutive naturals, for example, 73554 + ... + 162613.

It is an arithmetic number, because the mean of its divisors is an integer number (609490566).

Almost surely, 2^10516516510 is an apocalyptic number.

10516516510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10516516510 is a deficient number, since it is larger than the sum of its proper divisors (8987181602).

10516516510 is a wasteful number, since it uses less digits than its factorization.

10516516510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236308.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 10516516510 in words is "ten billion, five hundred sixteen million, five hundred sixteen thousand, five hundred ten".