4645446065 has 16 divisors (see below), whose sum is σ = 6006344400. Its totient is φ = 3428769792.

The previous prime is 4645446053. The next prime is 4645446077. The reversal of 4645446065 is 5606445464.

It is an interprime number because it is at equal distance from previous prime (4645446053) and next prime (4645446077).

It can be written as a sum of positive squares in 8 ways, for example, as 1747992481 + 2897453584 = 41809^2 + 53828^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645446065 - 2⁴ = 4645446049 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, 121601 + ... + 155169.

It is an arithmetic number, because the mean of its divisors is an integer number (375396525).

Almost surely, 2^4645446065 is an apocalyptic number.

It is an amenable number.

4645446065 is a deficient number, since it is larger than the sum of its proper divisors (1360898335).

4645446065 is a wasteful number, since it uses less digits than its factorization.

4645446065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The square root of 4645446065 is about 68157.5092341262. The cubic root of 4645446065 is about 1668.5624816248.

The spelling of 4645446065 in words is "four billion, six hundred forty-five million, four hundred forty-six thousand, sixty-five".