10518045516 has 54 divisors (see below), whose sum is σ = 29224049036. Its totient is φ = 3187285200.

The previous prime is 10518045511. The next prime is 10518045533. The reversal of 10518045516 is 61554081501.

10518045516 is a `hidden beast` number, since 10 + 5 + 180 + 455 + 16 = 666.

10518045516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10518045516² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10518045511) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1202950 + ... + 1211661.

Almost surely, 2^10518045516 is an apocalyptic number.

It is an amenable number.

10518045516 is an abundant number, since it is smaller than the sum of its proper divisors (18706003520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10518045516 is a wasteful number, since it uses less digits than its factorization.

10518045516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414643 (or 2414627 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 10518045516 in words is "ten billion, five hundred eighteen million, forty-five thousand, five hundred sixteen".