1613838095616 has 144 divisors (see below), whose sum is σ = 4448682604800. Its totient is φ = 518763700224.

The previous prime is 1613838095561. The next prime is 1613838095669. The reversal of 1613838095616 is 6165908383161.

It is a super-2 number, since 2×1613838095616² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18419785 + ... + 18507191.

It is an arithmetic number, because the mean of its divisors is an integer number (30893629200).

Almost surely, 2^{1613838095616} is an apocalyptic number.

1613838095616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1613838095616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224341302400).

1613838095616 is an abundant number, since it is smaller than the sum of its proper divisors (2834844509184).

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

1613838095616 is an equidigital number, since it uses as much as digits as its factorization.

1613838095616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88284 (or 88270 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 1613838095616 in words is "one trillion, six hundred thirteen billion, eight hundred thirty-eight million, ninety-five thousand, six hundred sixteen".