2841181345 has 16 divisors (see below), whose sum is σ = 3519940608. Its totient is φ = 2199908160.

The previous prime is 2841181331. The next prime is 2841181351. The reversal of 2841181345 is 5431811482.

2841181345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2841181345 - 2²³ = 2832792737 is a prime.

It is a super-2 number, since 2×2841181345² = 16144622870352018050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 4869 + ... + 75538.

It is an arithmetic number, because the mean of its divisors is an integer number (219996288).

Almost surely, 2^2841181345 is an apocalyptic number.

It is an amenable number.

2841181345 is a deficient number, since it is larger than the sum of its proper divisors (678759263).

2841181345 is a wasteful number, since it uses less digits than its factorization.

2841181345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80640.

The product of its digits is 30720, while the sum is 37.

The square root of 2841181345 is about 53302.7329974740. The cubic root of 2841181345 is about 1416.3360785859.

The spelling of 2841181345 in words is "two billion, eight hundred forty-one million, one hundred eighty-one thousand, three hundred forty-five".