667073337340 has 24 divisors (see below), whose sum is σ = 1461760705440. Its totient is φ = 255228059328.

The previous prime is 667073337313. The next prime is 667073337383. The reversal of 667073337340 is 43733370766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725079255 + ... + 725080174.

It is an arithmetic number, because the mean of its divisors is an integer number (60906696060).

Almost surely, 2^667073337340 is an apocalyptic number.

It is an amenable number.

667073337340 is an abundant number, since it is smaller than the sum of its proper divisors (794687368100).

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

667073337340 is a wasteful number, since it uses less digits than its factorization.

667073337340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450159461 (or 1450159459 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 49.

The spelling of 667073337340 in words is "six hundred sixty-seven billion, seventy-three million, three hundred thirty-seven thousand, three hundred forty".