3629816937 has 12 divisors (see below), whose sum is σ = 5244039684. Its totient is φ = 2419429920.

The previous prime is 3629816933. The next prime is 3629816947. The reversal of 3629816937 is 7396189263.

3629816937 is a `hidden beast` number, since 3 + 629 + 8 + 1 + 6 + 9 + 3 + 7 = 666.

3629816937 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 2 ways, for example, as 2895623721 + 734193216 = 53811^2 + 27096^2 .

It is not a de Polignac number, because 3629816937 - 2² = 3629816933 is a prime.

It is a super-2 number, since 2×3629816937² = 26351141992264123938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3629816933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18343 + ... + 87155.

It is an arithmetic number, because the mean of its divisors is an integer number (437003307).

Almost surely, 2^3629816937 is an apocalyptic number.

It is an amenable number.

3629816937 is a deficient number, since it is larger than the sum of its proper divisors (1614222747).

3629816937 is a wasteful number, since it uses less digits than its factorization.

3629816937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74680 (or 74677 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 3629816937 is about 60247.9620983150. The cubic root of 3629816937 is about 1536.8385326746.

It can be divided in two parts, 36298 and 16937, that added together give a palindrome (53235).

The spelling of 3629816937 in words is "three billion, six hundred twenty-nine million, eight hundred sixteen thousand, nine hundred thirty-seven".