10518505416 has 48 divisors (see below), whose sum is σ = 28569313500. Its totient is φ = 3496113792.

The previous prime is 10518505409. The next prime is 10518505457. The reversal of 10518505416 is 61450581501.

10518505416 is a `hidden beast` number, since 10 + 51 + 8 + 50 + 541 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9516782916 + 1001722500 = 97554^2 + 31650^2 .

It is a super-2 number, since 2×10518505416² (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 an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 184171 + ... + 234426.

Almost surely, 2^10518505416 is an apocalyptic number.

It is an amenable number.

10518505416 is an abundant number, since it is smaller than the sum of its proper divisors (18050808084).

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

10518505416 is a wasteful number, since it uses less digits than its factorization.

10518505416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418958 (or 418951 counting only the distinct ones).

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

The spelling of 10518505416 in words is "ten billion, five hundred eighteen million, five hundred five thousand, four hundred sixteen".