667370007074 has 8 divisors (see below), whose sum is σ = 1006085438400. Its totient is φ = 332008194276.

The previous prime is 667370007067. The next prime is 667370007079. The reversal of 667370007074 is 470700073766.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (667370007079) 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 3 ways as a sum of consecutive naturals, for example, 838404134 + ... + 838404929.

It is an arithmetic number, because the mean of its divisors is an integer number (125760679800).

Almost surely, 2^667370007074 is an apocalyptic number.

667370007074 is a deficient number, since it is larger than the sum of its proper divisors (338715431326).

667370007074 is a wasteful number, since it uses less digits than its factorization.

667370007074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676809264.

The product of its (nonzero) digits is 1037232, while the sum is 47.

The spelling of 667370007074 in words is "six hundred sixty-seven billion, three hundred seventy million, seven thousand, seventy-four".