4564995081 has 16 divisors (see below), whose sum is σ = 6685578240. Its totient is φ = 2757799440.

The previous prime is 4564995079. The next prime is 4564995089. The reversal of 4564995081 is 1805994654.

It is not a de Polignac number, because 4564995081 - 2¹ = 4564995079 is a prime.

It is a super-2 number, since 2×4564995081² = 41678360179108393122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4564995089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739725 + ... + 1742346.

It is an arithmetic number, because the mean of its divisors is an integer number (417848640).

Almost surely, 2^4564995081 is an apocalyptic number.

It is an amenable number.

4564995081 is a deficient number, since it is larger than the sum of its proper divisors (2120583159).

4564995081 is a wasteful number, since it uses less digits than its factorization.

4564995081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482116.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 4564995081 is about 67564.7473243259. The cubic root of 4564995081 is about 1658.8741435640.

The spelling of 4564995081 in words is "four billion, five hundred sixty-four million, nine hundred ninety-five thousand, eighty-one".