3650966641 has 24 divisors (see below), whose sum is σ = 4419624384. Its totient is φ = 2953977120.

The previous prime is 3650966621. The next prime is 3650966653. The reversal of 3650966641 is 1466690563.

It is not a de Polignac number, because 3650966641 - 2¹⁵ = 3650933873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3650966591 and 3650966600.

It is not an unprimeable number, because it can be changed into a prime (3650966621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737946 + ... + 742876.

It is an arithmetic number, because the mean of its divisors is an integer number (184151016).

Almost surely, 2^3650966641 is an apocalyptic number.

It is an amenable number.

3650966641 is a deficient number, since it is larger than the sum of its proper divisors (768657743).

3650966641 is a wasteful number, since it uses less digits than its factorization.

3650966641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5250 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 3650966641 is about 60423.2293162158. The cubic root of 3650966641 is about 1539.8176318875.

The spelling of 3650966641 in words is "three billion, six hundred fifty million, nine hundred sixty-six thousand, six hundred forty-one".