10620516517 has 24 divisors (see below), whose sum is σ = 11994259200. Its totient is φ = 9389053440.

The previous prime is 10620516499. The next prime is 10620516521. The reversal of 10620516517 is 71561502601.

It is not a de Polignac number, because 10620516517 - 2¹¹ = 10620514469 is a prime.

It is a super-2 number, since 2×10620516517² (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 (10620516017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497734 + ... + 518632.

It is an arithmetic number, because the mean of its divisors is an integer number (499760800).

Almost surely, 2^10620516517 is an apocalyptic number.

It is an amenable number.

10620516517 is a deficient number, since it is larger than the sum of its proper divisors (1373742683).

10620516517 is a wasteful number, since it uses less digits than its factorization.

10620516517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21053 (or 21040 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 10620516517 in words is "ten billion, six hundred twenty million, five hundred sixteen thousand, five hundred seventeen".