3650636445 has 16 divisors (see below), whose sum is σ = 5842020672. Its totient is φ = 1946672000.

The previous prime is 3650636401. The next prime is 3650636447. The reversal of 3650636445 is 5446360563.

It is a happy number.

3650636445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3650636445 - 2⁸ = 3650636189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3650636397 and 3650636406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650636447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87634 + ... + 122396.

It is an arithmetic number, because the mean of its divisors is an integer number (365126292).

Almost surely, 2^3650636445 is an apocalyptic number.

It is an amenable number.

3650636445 is a deficient number, since it is larger than the sum of its proper divisors (2191384227).

3650636445 is a wasteful number, since it uses less digits than its factorization.

3650636445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41772.

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 3650636445 is about 60420.4968946797. The cubic root of 3650636445 is about 1539.7712097569.

The spelling of 3650636445 in words is "three billion, six hundred fifty million, six hundred thirty-six thousand, four hundred forty-five".