3812568065 has 16 divisors (see below), whose sum is σ = 4743156096. Its totient is φ = 2939798400.

The previous prime is 3812568059. The next prime is 3812568103. The reversal of 3812568065 is 5608652183.

It is not a de Polignac number, because 3812568065 - 2¹⁸ = 3812305921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95021 + ... + 129050.

It is an arithmetic number, because the mean of its divisors is an integer number (296447256).

Almost surely, 2^3812568065 is an apocalyptic number.

It is an amenable number.

3812568065 is a deficient number, since it is larger than the sum of its proper divisors (930588031).

3812568065 is a wasteful number, since it uses less digits than its factorization.

3812568065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224200.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 3812568065 is about 61745.9963479415. The cubic root of 3812568065 is about 1562.2092390378.

The spelling of 3812568065 in words is "three billion, eight hundred twelve million, five hundred sixty-eight thousand, sixty-five".