4276636816 has 15 divisors (see below), whose sum is σ = 8286490681. Its totient is φ = 2138187616.

The previous prime is 4276636789. The next prime is 4276636817. The reversal of 4276636816 is 6186366724.

The square root of 4276636816 is 65396.

It is a perfect power (a square), and thus also a powerful number.

4276636816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 686230416 + 3590406400 = 26196^2 + 59920^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4276636816.

It is not an unprimeable number, because it can be changed into a prime (4276636817) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 253410 + ... + 269758.

Almost surely, 2^4276636816 is an apocalyptic number.

4276636816 is the 65396-th square number.

It is an amenable number.

4276636816 is a deficient number, since it is larger than the sum of its proper divisors (4009853865).

4276636816 is an frugal number, since it uses more digits than its factorization.

4276636816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32706 (or 16351 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The cubic root of 4276636816 is about 1623.1828923498.

Multiplying 4276636816 by its sum of digits (49), we get a square (209555203984 = 457772²).

The spelling of 4276636816 in words is "four billion, two hundred seventy-six million, six hundred thirty-six thousand, eight hundred sixteen".