4615661616 has 40 divisors (see below), whose sum is σ = 11928913584. Its totient is φ = 1537893120.

The previous prime is 4615661591. The next prime is 4615661639. The reversal of 4615661616 is 6161665164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99486 + ... + 138306.

Almost surely, 2^4615661616 is an apocalyptic number.

It is an amenable number.

4615661616 is an abundant number, since it is smaller than the sum of its proper divisors (7313251968).

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

4615661616 is a wasteful number, since it uses less digits than its factorization.

4615661616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41309 (or 41303 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 4615661616 is about 67938.6606874171. The cubic root of 4615661616 is about 1664.9888164892.

The spelling of 4615661616 in words is "four billion, six hundred fifteen million, six hundred sixty-one thousand, six hundred sixteen".