4815856516 has 24 divisors (see below), whose sum is σ = 8522292800. Its totient is φ = 2381065632.

The previous prime is 4815856481. The next prime is 4815856517. The reversal of 4815856516 is 6156585184.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4815856516.

It is not an unprimeable number, because it can be changed into a prime (4815856517) by changing a digit.

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, 111190 + ... + 148306.

Almost surely, 2^4815856516 is an apocalyptic number.

It is an amenable number.

4815856516 is a deficient number, since it is larger than the sum of its proper divisors (3706436284).

4815856516 is a wasteful number, since it uses less digits than its factorization.

4815856516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37483 (or 37481 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 49.

The square root of 4815856516 is about 69396.3724988562. The cubic root of 4815856516 is about 1688.7207755878.

The spelling of 4815856516 in words is "four billion, eight hundred fifteen million, eight hundred fifty-six thousand, five hundred sixteen".