2841378465 has 32 divisors (see below), whose sum is σ = 4852915200. Its totient is φ = 1415413440.

The previous prime is 2841378461. The next prime is 2841378479. The reversal of 2841378465 is 5648731482.

It is not a de Polignac number, because 2841378465 - 2² = 2841378461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2841378461) 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 31 ways as a sum of consecutive naturals, for example, 49975 + ... + 90444.

It is an arithmetic number, because the mean of its divisors is an integer number (151653600).

Almost surely, 2^2841378465 is an apocalyptic number.

It is an amenable number.

2841378465 is a deficient number, since it is larger than the sum of its proper divisors (2011536735).

2841378465 is a wasteful number, since it uses less digits than its factorization.

2841378465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140517.

The product of its digits is 1290240, while the sum is 48.

The square root of 2841378465 is about 53304.5820263136. The cubic root of 2841378465 is about 1416.3688327678.

The spelling of 2841378465 in words is "two billion, eight hundred forty-one million, three hundred seventy-eight thousand, four hundred sixty-five".