5673318906 has 16 divisors (see below), whose sum is σ = 11447051904. Its totient is φ = 1874370624.

The previous prime is 5673318857. The next prime is 5673318977. The reversal of 5673318906 is 6098133765.

It is a happy number.

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, 4183186 + ... + 4184541.

It is an arithmetic number, because the mean of its divisors is an integer number (715440744).

Almost surely, 2^5673318906 is an apocalyptic number.

5673318906 is an abundant number, since it is smaller than the sum of its proper divisors (5773732998).

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

5673318906 is a wasteful number, since it uses less digits than its factorization.

5673318906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367845.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 5673318906 is about 75321.4372273923. The cubic root of 5673318906 is about 1783.5244424495.

The spelling of 5673318906 in words is "five billion, six hundred seventy-three million, three hundred eighteen thousand, nine hundred six".