667403374070 has 8 divisors (see below), whose sum is σ = 1201326073344. Its totient is φ = 266961349624.

The previous prime is 667403374039. The next prime is 667403374109. The reversal of 667403374070 is 70473304766.

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

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 3 ways as a sum of consecutive naturals, for example, 33370168694 + ... + 33370168713.

It is an arithmetic number, because the mean of its divisors is an integer number (150165759168).

Almost surely, 2^667403374070 is an apocalyptic number.

667403374070 is a deficient number, since it is larger than the sum of its proper divisors (533922699274).

667403374070 is a wasteful number, since it uses less digits than its factorization.

667403374070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66740337414.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 667403374070 in words is "six hundred sixty-seven billion, four hundred three million, three hundred seventy-four thousand, seventy".