16140013640336 has 10 divisors (see below), whose sum is σ = 31271276428182. Its totient is φ = 8070006820160.

The previous prime is 16140013640321. The next prime is 16140013640347. The reversal of 16140013640336 is 63304631004161.

It can be written as a sum of positive squares in only one way, i.e., 8410835220736 + 7729178419600 = 2900144^2 + 2780140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16140013640336.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504375426245 + ... + 504375426276.

Almost surely, 2^{16140013640336} is an apocalyptic number.

16140013640336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16140013640336 is a deficient number, since it is larger than the sum of its proper divisors (15131262787846).

16140013640336 is a wasteful number, since it uses less digits than its factorization.

16140013640336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008750852529 (or 1008750852523 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 16140013640336 its reverse (63304631004161), we get a palindrome (79444644644497).

The spelling of 16140013640336 in words is "sixteen trillion, one hundred forty billion, thirteen million, six hundred forty thousand, three hundred thirty-six".