1613193286912 has 18 divisors (see below), whose sum is σ = 3220085038058. Its totient is φ = 806596643328.

The previous prime is 1613193286891. The next prime is 1613193286919. The reversal of 1613193286912 is 2196823913161.

It can be written as a sum of positive squares in only one way, i.e., 1611924787456 + 1268499456 = 1269616^2 + 35616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1613193286912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613193286919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150767883 + ... + 3150768394.

Almost surely, 2^{1613193286912} is an apocalyptic number.

It is an amenable number.

1613193286912 is a deficient number, since it is larger than the sum of its proper divisors (1606891751146).

1613193286912 is an frugal number, since it uses more digits than its factorization.

1613193286912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301536293 (or 6301536279 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The spelling of 1613193286912 in words is "one trillion, six hundred thirteen billion, one hundred ninety-three million, two hundred eighty-six thousand, nine hundred twelve".