667041033345 has 16 divisors (see below), whose sum is σ = 1074943826880. Its totient is φ = 353195826624.

The previous prime is 667041033341. The next prime is 667041033361. The reversal of 667041033345 is 543330140766.

It is not a de Polignac number, because 667041033345 - 2² = 667041033341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 667041033297 and 667041033306.

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 15 ways as a sum of consecutive naturals, for example, 159959794 + ... + 159963963.

It is an arithmetic number, because the mean of its divisors is an integer number (67183989180).

Almost surely, 2^667041033345 is an apocalyptic number.

It is an amenable number.

667041033345 is a deficient number, since it is larger than the sum of its proper divisors (407902793535).

667041033345 is a wasteful number, since it uses less digits than its factorization.

667041033345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319923904.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 667041033345 in words is "six hundred sixty-seven billion, forty-one million, thirty-three thousand, three hundred forty-five".