5581636874 has 16 divisors (see below), whose sum is σ = 9143646336. Its totient is φ = 2534313600.

The previous prime is 5581636861. The next prime is 5581636903. The reversal of 5581636874 is 4786361855.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119207 + ... + 159290.

It is an arithmetic number, because the mean of its divisors is an integer number (571477896).

Almost surely, 2^5581636874 is an apocalyptic number.

5581636874 is a deficient number, since it is larger than the sum of its proper divisors (3562009462).

5581636874 is a wasteful number, since it uses less digits than its factorization.

5581636874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279421.

The product of its digits is 4838400, while the sum is 53.

The square root of 5581636874 is about 74710.3531915089. The cubic root of 5581636874 is about 1773.8648430886.

The spelling of 5581636874 in words is "five billion, five hundred eighty-one million, six hundred thirty-six thousand, eight hundred seventy-four".