16712189234 has 16 divisors (see below), whose sum is σ = 26998765080. Its totient is φ = 7712703360.

The previous prime is 16712189231. The next prime is 16712189239. The reversal of 16712189234 is 43298121761.

It can be written as a sum of positive squares in 4 ways, for example, as 14545566025 + 2166623209 = 120605^2 + 46547^2 .

It is not an unprimeable number, because it can be changed into a prime (16712189231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556352 + ... + 585620.

Almost surely, 2^16712189234 is an apocalyptic number.

16712189234 is a deficient number, since it is larger than the sum of its proper divisors (10286575846).

16712189234 is a wasteful number, since it uses less digits than its factorization.

16712189234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51245.

The product of its digits is 145152, while the sum is 44.

The spelling of 16712189234 in words is "sixteen billion, seven hundred twelve million, one hundred eighty-nine thousand, two hundred thirty-four".