16585090034 has 4 divisors (see below), whose sum is σ = 24877635054. Its totient is φ = 8292545016.

The previous prime is 16585090013. The next prime is 16585090057. The reversal of 16585090034 is 43009058561.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13498954225 + 3086135809 = 116185^2 + 55553^2 .

It is a super-2 number, since 2×16585090034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16585089973 and 16585090000.

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 as a sum of consecutive naturals, namely, 4146272507 + ... + 4146272510.

Almost surely, 2^16585090034 is an apocalyptic number.

16585090034 is a deficient number, since it is larger than the sum of its proper divisors (8292545020).

16585090034 is an equidigital number, since it uses as much as digits as its factorization.

16585090034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292545019.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 16585090034 in words is "sixteen billion, five hundred eighty-five million, ninety thousand, thirty-four".