1616353116 has 24 divisors (see below), whose sum is σ = 4310275200. Its totient is φ = 461815152.

The previous prime is 1616353099. The next prime is 1616353117. The reversal of 1616353116 is 6113536161.

It is a super-2 number, since 2×1616353116² = 5225194791205818912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616353117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9621066 + ... + 9621233.

It is an arithmetic number, because the mean of its divisors is an integer number (179594800).

Almost surely, 2^1616353116 is an apocalyptic number.

It is an amenable number.

1616353116 is an abundant number, since it is smaller than the sum of its proper divisors (2693922084).

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

1616353116 is a wasteful number, since it uses less digits than its factorization.

1616353116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242313 (or 19242311 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 1616353116 is about 40203.8942889865. The cubic root of 1616353116 is about 1173.5783297015.

Adding to 1616353116 its reverse (6113536161), we get a palindrome (7729889277).

The spelling of 1616353116 in words is "one billion, six hundred sixteen million, three hundred fifty-three thousand, one hundred sixteen".