3849658563 has 16 divisors (see below), whose sum is σ = 5422855680. Its totient is φ = 2425216416.

The previous prime is 3849658559. The next prime is 3849658601. The reversal of 3849658563 is 3658569483.

It is a happy number.

It is not a de Polignac number, because 3849658563 - 2² = 3849658559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3849658513) 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, 466645 + ... + 474822.

It is an arithmetic number, because the mean of its divisors is an integer number (338928480).

Almost surely, 2^3849658563 is an apocalyptic number.

3849658563 is a deficient number, since it is larger than the sum of its proper divisors (1573197117).

3849658563 is a wasteful number, since it uses less digits than its factorization.

3849658563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941546.

The product of its digits is 18662400, while the sum is 57.

The square root of 3849658563 is about 62045.6167911965. The cubic root of 3849658563 is about 1567.2588737508.

The spelling of 3849658563 in words is "three billion, eight hundred forty-nine million, six hundred fifty-eight thousand, five hundred sixty-three".