616006215936 has 216 divisors, whose sum is σ = 1876037619456. Its totient is φ = 194089512960.

The previous prime is 616006215917. The next prime is 616006215941. The reversal of 616006215936 is 639512600616.

616006215936 is a `hidden beast` number, since 6 + 1 + 600 + 6 + 2 + 1 + 5 + 9 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 616006215891 and 616006215900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2970946 + ... + 3171518.

Almost surely, 2^616006215936 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 616006215936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938018809728).

616006215936 is an abundant number, since it is smaller than the sum of its proper divisors (1260031403520).

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

616006215936 is a wasteful number, since it uses less digits than its factorization.

616006215936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200669 (or 200652 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 616006215936 in words is "six hundred sixteen billion, six million, two hundred fifteen thousand, nine hundred thirty-six".