3001821065 has 16 divisors (see below), whose sum is σ = 3674092800. Its totient is φ = 2353957632.

The previous prime is 3001821037. The next prime is 3001821079. The reversal of 3001821065 is 5601281003.

3001821065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3001821065 - 2¹⁶ = 3001755529 is a prime.

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, 27569 + ... + 82241.

It is an arithmetic number, because the mean of its divisors is an integer number (229630800).

Almost surely, 2^3001821065 is an apocalyptic number.

It is an amenable number.

3001821065 is a deficient number, since it is larger than the sum of its proper divisors (672271735).

3001821065 is a wasteful number, since it uses less digits than its factorization.

3001821065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54896.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 3001821065 is about 54788.8772014904. The cubic root of 3001821065 is about 1442.5413368585.

The spelling of 3001821065 in words is "three billion, one million, eight hundred twenty-one thousand, sixty-five".