3665427050 has 24 divisors (see below), whose sum is σ = 6853037196. Its totient is φ = 1458570240.

The previous prime is 3665427041. The next prime is 3665427071. The reversal of 3665427050 is 507245663.

It can be written as a sum of positive squares in 6 ways, for example, as 204575809 + 3460851241 = 14303^2 + 58829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3665426995 and 3665427013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180269 + ... + 199568.

Almost surely, 2^3665427050 is an apocalyptic number.

3665427050 is a deficient number, since it is larger than the sum of its proper divisors (3187610146).

3665427050 is a wasteful number, since it uses less digits than its factorization.

3665427050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380042 (or 380037 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 3665427050 is about 60542.7704189361. The cubic root of 3665427050 is about 1541.8478759807.

The spelling of 3665427050 in words is "three billion, six hundred sixty-five million, four hundred twenty-seven thousand, fifty".