667337034067 has 32 divisors (see below), whose sum is σ = 819431769600. Its totient is φ = 535575744000.

The previous prime is 667337034061. The next prime is 667337034071. The reversal of 667337034067 is 760430733766.

It is not a de Polignac number, because 667337034067 - 2⁷ = 667337033939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667337034061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570967 + ... + 1288672.

It is an arithmetic number, because the mean of its divisors is an integer number (25607242800).

Almost surely, 2^667337034067 is an apocalyptic number.

667337034067 is a deficient number, since it is larger than the sum of its proper divisors (152094735533).

667337034067 is a wasteful number, since it uses less digits than its factorization.

667337034067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859787.

The product of its (nonzero) digits is 8001504, while the sum is 52.

The spelling of 667337034067 in words is "six hundred sixty-seven billion, three hundred thirty-seven million, thirty-four thousand, sixty-seven".