616530016 has 24 divisors (see below), whose sum is σ = 1223067384. Its totient is φ = 305909760.

The previous prime is 616530011. The next prime is 616530023. The reversal of 616530016 is 610035616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616530011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69345 + ... + 77728.

It is an arithmetic number, because the mean of its divisors is an integer number (50961141).

Almost surely, 2^616530016 is an apocalyptic number.

It is an amenable number.

616530016 is a deficient number, since it is larger than the sum of its proper divisors (606537368).

616530016 is a wasteful number, since it uses less digits than its factorization.

616530016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147214 (or 147206 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 616530016 is about 24830.0224728050. The cubic root of 616530016 is about 851.1081353316.

It can be divided in two parts, 6165300 and 16, that added together give a triangular number (6165316 = T₃₅₁₁).

The spelling of 616530016 in words is "six hundred sixteen million, five hundred thirty thousand, sixteen".