1613023255216 has 20 divisors (see below), whose sum is σ = 3191726868192. Its totient is φ = 789351805376.

The previous prime is 1613023255199. The next prime is 1613023255229. The reversal of 1613023255216 is 6125523203161.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072488115 + ... + 1072489618.

Almost surely, 2^{1613023255216} is an apocalyptic number.

1613023255216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1613023255216 is a deficient number, since it is larger than the sum of its proper divisors (1578703612976).

1613023255216 is a wasteful number, since it uses less digits than its factorization.

1613023255216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144977788 (or 2144977782 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 1613023255216 its reverse (6125523203161), we get a palindrome (7738546458377).

The spelling of 1613023255216 in words is "one trillion, six hundred thirteen billion, twenty-three million, two hundred fifty-five thousand, two hundred sixteen".