616411136 has 52 divisors (see below), whose sum is σ = 1344831144. Its totient is φ = 280166400.

The previous prime is 616411127. The next prime is 616411141. The reversal of 616411136 is 631114616.

It is a junction number, because it is equal to n+sod(n) for n = 616411099 and 616411108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38216 + ... + 51896.

Almost surely, 2^616411136 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 616411136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672415572).

616411136 is an abundant number, since it is smaller than the sum of its proper divisors (728420008).

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

616411136 is a wasteful number, since it uses less digits than its factorization.

616411136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716 (or 13694 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 616411136 is about 24827.6284811901. The cubic root of 616411136 is about 851.0534279444.

The spelling of 616411136 in words is "six hundred sixteen million, four hundred eleven thousand, one hundred thirty-six".