1613838588672 has 144 divisors (see below), whose sum is σ = 4667072721920. Its totient is φ = 493193318400.

The previous prime is 1613838588647. The next prime is 1613838588683. The reversal of 1613838588672 is 2768858383161.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1331479 + ... + 2236182.

Almost surely, 2^{1613838588672} is an apocalyptic number.

1613838588672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1613838588672 is an abundant number, since it is smaller than the sum of its proper divisors (3053234133248).

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

1613838588672 is a wasteful number, since it uses less digits than its factorization.

1613838588672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567730 (or 3567716 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 66.

The spelling of 1613838588672 in words is "one trillion, six hundred thirteen billion, eight hundred thirty-eight million, five hundred eighty-eight thousand, six hundred seventy-two".