5813563908 has 12 divisors (see below), whose sum is σ = 13564982480. Its totient is φ = 1937854632.

The previous prime is 5813563907. The next prime is 5813563979. The reversal of 5813563908 is 8093653185.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5813563907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242231818 + ... + 242231841.

Almost surely, 2^5813563908 is an apocalyptic number.

It is an amenable number.

5813563908 is an abundant number, since it is smaller than the sum of its proper divisors (7751418572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5813563908 is a wasteful number, since it uses less digits than its factorization.

5813563908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484463666 (or 484463664 counting only the distinct ones).

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

The square root of 5813563908 is about 76246.7304741653. The cubic root of 5813563908 is about 1798.1012805672.

The spelling of 5813563908 in words is "five billion, eight hundred thirteen million, five hundred sixty-three thousand, nine hundred eight".