4136838865 has 32 divisors (see below), whose sum is σ = 5271552000. Its totient is φ = 3111514560.

The previous prime is 4136838863. The next prime is 4136838877. The reversal of 4136838865 is 5688386314.

It is not a de Polignac number, because 4136838865 - 2¹ = 4136838863 is a prime.

It is a super-2 number, since 2×4136838865² = 34226871589948976450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4136838863) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1324776 + ... + 1327894.

It is an arithmetic number, because the mean of its divisors is an integer number (164736000).

Almost surely, 2^4136838865 is an apocalyptic number.

It is an amenable number.

4136838865 is a deficient number, since it is larger than the sum of its proper divisors (1134713135).

4136838865 is a wasteful number, since it uses less digits than its factorization.

4136838865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397.

The product of its digits is 3317760, while the sum is 52.

The square root of 4136838865 is about 64318.2622977331. The cubic root of 4136838865 is about 1605.2999850113.

The spelling of 4136838865 in words is "four billion, one hundred thirty-six million, eight hundred thirty-eight thousand, eight hundred sixty-five".