3658338563 has 12 divisors (see below), whose sum is σ = 4114669944. Its totient is φ = 3248414400.

The previous prime is 3658338559. The next prime is 3658338569.

3658338563 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3658338563 - 2² = 3658338559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3658338569) 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, 346358 + ... + 356763.

It is an arithmetic number, because the mean of its divisors is an integer number (342889162).

Almost surely, 2^3658338563 is an apocalyptic number.

3658338563 is a deficient number, since it is larger than the sum of its proper divisors (456331381).

3658338563 is a wasteful number, since it uses less digits than its factorization.

3658338563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703186 (or 703175 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 50.

The square root of 3658338563 is about 60484.2009371042. The cubic root of 3658338563 is about 1540.8533196022.

The spelling of 3658338563 in words is "three billion, six hundred fifty-eight million, three hundred thirty-eight thousand, five hundred sixty-three".