1613744327376 has 30 divisors (see below), whose sum is σ = 4516242805490. Its totient is φ = 537914775744.

The previous prime is 1613744327357. The next prime is 1613744327417. The reversal of 1613744327376 is 6737234473161.

1613744327376 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 74 + 432 + 73 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 949806176400 + 663938150976 = 974580^2 + 814824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5603278771 + ... + 5603279058.

Almost surely, 2^{1613744327376} is an apocalyptic number.

1613744327376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1613744327376 is an abundant number, since it is smaller than the sum of its proper divisors (2902498478114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613744327376 is a wasteful number, since it uses less digits than its factorization.

1613744327376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206557843 (or 11206557834 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 1613744327376 in words is "one trillion, six hundred thirteen billion, seven hundred forty-four million, three hundred twenty-seven thousand, three hundred seventy-six".