5466800138 has 8 divisors (see below), whose sum is σ = 8234226660. Its totient is φ = 2722057920.

The previous prime is 5466800123. The next prime is 5466800147. The reversal of 5466800138 is 8310086645.

It can be written as a sum of positive squares in 2 ways, for example, as 4733852809 + 732947329 = 68803^2 + 27073^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5466800095 and 5466800104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5670473 + ... + 5671436.

Almost surely, 2^5466800138 is an apocalyptic number.

5466800138 is a deficient number, since it is larger than the sum of its proper divisors (2767426522).

5466800138 is a wasteful number, since it uses less digits than its factorization.

5466800138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342152.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 5466800138 is about 73937.8126400829. The cubic root of 5466800138 is about 1761.6152674969.

The spelling of 5466800138 in words is "five billion, four hundred sixty-six million, eight hundred thousand, one hundred thirty-eight".