2813453918 has 32 divisors (see below), whose sum is σ = 5002490880. Its totient is φ = 1172448000.

The previous prime is 2813453917. The next prime is 2813453941. The reversal of 2813453918 is 8193543182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813453917) 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, 95603 + ... + 121518.

It is an arithmetic number, because the mean of its divisors is an integer number (156327840).

Almost surely, 2^2813453918 is an apocalyptic number.

2813453918 is a deficient number, since it is larger than the sum of its proper divisors (2189036962).

2813453918 is a wasteful number, since it uses less digits than its factorization.

2813453918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217184.

The product of its digits is 207360, while the sum is 44.

The square root of 2813453918 is about 53042.0014516798. The cubic root of 2813453918 is about 1411.7136112749.

The spelling of 2813453918 in words is "two billion, eight hundred thirteen million, four hundred fifty-three thousand, nine hundred eighteen".