4815381716 has 24 divisors (see below), whose sum is σ = 8925555240. Its totient is φ = 2265316352.

The previous prime is 4815381713. The next prime is 4815381743. The reversal of 4815381716 is 6171835184.

It can be written as a sum of positive squares in 4 ways, for example, as 921122500 + 3894259216 = 30350^2 + 62404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4815381713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234470 + ... + 254178.

It is an arithmetic number, because the mean of its divisors is an integer number (371898135).

Almost surely, 2^4815381716 is an apocalyptic number.

It is an amenable number.

4815381716 is a deficient number, since it is larger than the sum of its proper divisors (4110173524).

4815381716 is a wasteful number, since it uses less digits than its factorization.

4815381716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23323 (or 23321 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 4815381716 is about 69392.9514864442. The cubic root of 4815381716 is about 1688.6652762200.

The spelling of 4815381716 in words is "four billion, eight hundred fifteen million, three hundred eighty-one thousand, seven hundred sixteen".