1613684352 has 256 divisors, whose sum is σ = 5138841600. Its totient is φ = 438939648.

The previous prime is 1613684351. The next prime is 1613684357. The reversal of 1613684352 is 2534863161.

It is a self number, because there is not a number n which added to its sum of digits gives 1613684352.

It is not an unprimeable number, because it can be changed into a prime (1613684351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9899823 + ... + 9899985.

It is an arithmetic number, because the mean of its divisors is an integer number (20073600).

Almost surely, 2^1613684352 is an apocalyptic number.

1613684352 is a gapful number since it is divisible by the number (12) 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 1613684352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2569420800).

1613684352 is an abundant number, since it is smaller than the sum of its proper divisors (3525157248).

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

1613684352 is a wasteful number, since it uses less digits than its factorization.

1613684352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 331 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 1613684352 is about 40170.6902106499. The cubic root of 1613684352 is about 1172.9320746841.

The spelling of 1613684352 in words is "one billion, six hundred thirteen million, six hundred eighty-four thousand, three hundred fifty-two".