16517004842 has 16 divisors (see below), whose sum is σ = 26686920960. Its totient is φ = 7621631472.

The previous prime is 16517004821. The next prime is 16517004851. The reversal of 16517004842 is 24840071561.

It is a super-2 number, since 2×16517004842² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16517004796 and 16517004805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64259 + ... + 192777.

It is an arithmetic number, because the mean of its divisors is an integer number (1667932560).

Almost surely, 2^16517004842 is an apocalyptic number.

It is a pronic number, being equal to 128518×128519.

16517004842 is a deficient number, since it is larger than the sum of its proper divisors (10169916118).

16517004842 is a wasteful number, since it uses less digits than its factorization.

16517004842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133477.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 16517004842 in words is "sixteen billion, five hundred seventeen million, four thousand, eight hundred forty-two".