16351434412 has 12 divisors (see below), whose sum is σ = 28618235800. Its totient is φ = 8174795616.

The previous prime is 16351434401. The next prime is 16351434419. The reversal of 16351434412 is 21443415361.

It is not an unprimeable number, because it can be changed into a prime (16351434419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189678 + ... + 262069.

Almost surely, 2^16351434412 is an apocalyptic number.

It is an amenable number.

16351434412 is a deficient number, since it is larger than the sum of its proper divisors (12266801388).

16351434412 is a wasteful number, since it uses less digits than its factorization.

16351434412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460800 (or 460798 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 16351434412 its reverse (21443415361), we get a palindrome (37794849773).

The spelling of 16351434412 in words is "sixteen billion, three hundred fifty-one million, four hundred thirty-four thousand, four hundred twelve".