2895344045081 has 16 divisors (see below), whose sum is σ = 3156702364368. Its totient is φ = 2644790476800.

The previous prime is 2895344045071. The next prime is 2895344045101. The reversal of 2895344045081 is 1805404435982.

It can be written as a sum of positive squares in 8 ways, for example, as 1094691375625 + 1800652669456 = 1046275^2 + 1341884^2 .

It is not a de Polignac number, because 2895344045081 - 2⁶ = 2895344045017 is a prime.

It is a super-2 number, since 2×2895344045081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2895344045071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10627160 + ... + 10896201.

It is an arithmetic number, because the mean of its divisors is an integer number (197293897773).

Almost surely, 2^{2895344045081} is an apocalyptic number.

It is an amenable number.

2895344045081 is a deficient number, since it is larger than the sum of its proper divisors (261358319287).

2895344045081 is a wasteful number, since it uses less digits than its factorization.

2895344045081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523612.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 2895344045081 in words is "two trillion, eight hundred ninety-five billion, three hundred forty-four million, forty-five thousand, eighty-one".