16413344212 has 24 divisors (see below), whose sum is σ = 30424187304. Its totient is φ = 7721075712.

The previous prime is 16413344191. The next prime is 16413344219. The reversal of 16413344212 is 21244331461.

It can be written as a sum of positive squares in 4 ways, for example, as 2269950736 + 14143393476 = 47644^2 + 118926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16413344219) 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, 147048 + ... + 233344.

It is an arithmetic number, because the mean of its divisors is an integer number (1267674471).

Almost surely, 2^16413344212 is an apocalyptic number.

It is an amenable number.

16413344212 is a deficient number, since it is larger than the sum of its proper divisors (14010843092).

16413344212 is a wasteful number, since it uses less digits than its factorization.

16413344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89115 (or 89113 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

Adding to 16413344212 its reverse (21244331461), we get a palindrome (37657675673).

The spelling of 16413344212 in words is "sixteen billion, four hundred thirteen million, three hundred forty-four thousand, two hundred twelve".