3805198563 has 8 divisors (see below), whose sum is σ = 5074819776. Its totient is φ = 2536188200.

The previous prime is 3805198549. The next prime is 3805198567. The reversal of 3805198563 is 3658915083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3805198563 - 2⁹ = 3805198051 is a prime.

It is a super-2 number, since 2×3805198563² = 28959072207714529938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3805198567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137973 + ... + 163238.

It is an arithmetic number, because the mean of its divisors is an integer number (634352472).

Almost surely, 2^3805198563 is an apocalyptic number.

3805198563 is a deficient number, since it is larger than the sum of its proper divisors (1269621213).

3805198563 is a wasteful number, since it uses less digits than its factorization.

3805198563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305425.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 3805198563 is about 61686.2915322359. The cubic root of 3805198563 is about 1561.2020325463.

The spelling of 3805198563 in words is "three billion, eight hundred five million, one hundred ninety-eight thousand, five hundred sixty-three".