4801138565 has 16 divisors (see below), whose sum is σ = 6013865088. Its totient is φ = 3672689856.

The previous prime is 4801138421. The next prime is 4801138571. The reversal of 4801138565 is 5658311084.

It is a cyclic number.

It is not a de Polignac number, because 4801138565 - 2¹⁰ = 4801137541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498122 + ... + 507668.

It is an arithmetic number, because the mean of its divisors is an integer number (375866568).

Almost surely, 2^4801138565 is an apocalyptic number.

It is an amenable number.

4801138565 is a deficient number, since it is larger than the sum of its proper divisors (1212726523).

4801138565 is a wasteful number, since it uses less digits than its factorization.

4801138565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 4801138565 is about 69290.2487006649. The cubic root of 4801138565 is about 1686.9986954638.

The spelling of 4801138565 in words is "four billion, eight hundred one million, one hundred thirty-eight thousand, five hundred sixty-five".