1812416064 has 28 divisors (see below), whose sum is σ = 4795351344. Its totient is φ = 604138624.

The previous prime is 1812416059. The next prime is 1812416069. The reversal of 1812416064 is 4606142181.

It is an interprime number because it is at equal distance from previous prime (1812416059) and next prime (1812416069).

It is not an unprimeable number, because it can be changed into a prime (1812416069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4719642 + ... + 4720025.

It is an arithmetic number, because the mean of its divisors is an integer number (171262548).

Almost surely, 2^1812416064 is an apocalyptic number.

It is an amenable number.

1812416064 is an abundant number, since it is smaller than the sum of its proper divisors (2982935280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1812416064 is an equidigital number, since it uses as much as digits as its factorization.

1812416064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439682 (or 9439672 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1812416064 is about 42572.4801250761. The cubic root of 1812416064 is about 1219.2309190222.

The spelling of 1812416064 in words is "one billion, eight hundred twelve million, four hundred sixteen thousand, sixty-four".