4638047180505 has 16 divisors (see below), whose sum is σ = 7420936651200. Its totient is φ = 2473604775488.

The previous prime is 4638047180443. The next prime is 4638047180519. The reversal of 4638047180505 is 5050817408364.

It is a cyclic number.

It is not a de Polignac number, because 4638047180505 - 2⁹ = 4638047179993 is a prime.

It is a super-2 number, since 2×4638047180505² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705646 + ... + 3126344.

It is an arithmetic number, because the mean of its divisors is an integer number (463808540700).

Almost surely, 2^{4638047180505} is an apocalyptic number.

It is an amenable number.

4638047180505 is a deficient number, since it is larger than the sum of its proper divisors (2782889470695).

4638047180505 is a wasteful number, since it uses less digits than its factorization.

4638047180505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548440.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 4638047180505 in words is "four trillion, six hundred thirty-eight billion, forty-seven million, one hundred eighty thousand, five hundred five".