4776521216 has 40 divisors (see below), whose sum is σ = 9801690360. Its totient is φ = 2323703808.

The previous prime is 4776521213. The next prime is 4776521221. The reversal of 4776521216 is 6121256774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4776521213) 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, 107126 + ... + 145013.

It is an arithmetic number, because the mean of its divisors is an integer number (245042259).

Almost surely, 2^4776521216 is an apocalyptic number.

It is an amenable number.

4776521216 is an abundant number, since it is smaller than the sum of its proper divisors (5025169144).

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

4776521216 is an equidigital number, since it uses as much as digits as its factorization.

4776521216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252194 (or 252178 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 4776521216 is about 69112.3810615725. The cubic root of 4776521216 is about 1684.1104487639.

The spelling of 4776521216 in words is "four billion, seven hundred seventy-six million, five hundred twenty-one thousand, two hundred sixteen".