16716121034 has 16 divisors (see below), whose sum is σ = 25265737728. Its totient is φ = 8294249952.

The previous prime is 16716121027. The next prime is 16716121061. The reversal of 16716121034 is 43012161761.

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 7 ways as a sum of consecutive naturals, for example, 973229 + ... + 990255.

It is an arithmetic number, because the mean of its divisors is an integer number (1579108608).

Almost surely, 2^16716121034 is an apocalyptic number.

16716121034 is a deficient number, since it is larger than the sum of its proper divisors (8549616694).

16716121034 is a wasteful number, since it uses less digits than its factorization.

16716121034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20749.

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 16716121034 its reverse (43012161761), we get a palindrome (59728282795).

The spelling of 16716121034 in words is "sixteen billion, seven hundred sixteen million, one hundred twenty-one thousand, thirty-four".