667041033344 has 32 divisors (see below), whose sum is σ = 1518709497600. Its totient is φ = 285874728192.

The previous prime is 667041033341. The next prime is 667041033361. The reversal of 667041033344 is 443330140766.

667041033344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (667041033341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372231824 + ... + 372233615.

It is an arithmetic number, because the mean of its divisors is an integer number (47459671800).

Almost surely, 2^667041033344 is an apocalyptic number.

667041033344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

667041033344 is an abundant number, since it is smaller than the sum of its proper divisors (851668464256).

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

667041033344 is an equidigital number, since it uses as much as digits as its factorization.

667041033344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744465460 (or 744465448 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 667041033344 in words is "six hundred sixty-seven billion, forty-one million, thirty-three thousand, three hundred forty-four".