1616133112 has 48 divisors (see below), whose sum is σ = 3445684200. Its totient is φ = 709262400.

The previous prime is 1616133107. The next prime is 1616133163. The reversal of 1616133112 is 2113316161.

It is a super-2 number, since 2×1616133112² = 5223772471405609088, which 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 11 ways as a sum of consecutive naturals, for example, 714 + ... + 56857.

Almost surely, 2^1616133112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722842100).

1616133112 is an abundant number, since it is smaller than the sum of its proper divisors (1829551088).

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

1616133112 is a wasteful number, since it uses less digits than its factorization.

1616133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57628 (or 57613 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 1616133112 is about 40201.1580927714. The cubic root of 1616133112 is about 1173.5250815097.

Adding to 1616133112 its reverse (2113316161), we get a palindrome (3729449273).

The spelling of 1616133112 in words is "one billion, six hundred sixteen million, one hundred thirty-three thousand, one hundred twelve".