667070700700 has 36 divisors (see below), whose sum is σ = 1494238376512. Its totient is φ = 258220915200.

The previous prime is 667070700691. The next prime is 667070700721. The reversal of 667070700700 is 7007070766.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 107588949 + ... + 107595148.

Almost surely, 2^667070700700 is an apocalyptic number.

It is an amenable number.

667070700700 is an abundant number, since it is smaller than the sum of its proper divisors (827167675812).

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

667070700700 is a wasteful number, since it uses less digits than its factorization.

667070700700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215184142 (or 215184135 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 40.

The spelling of 667070700700 in words is "six hundred sixty-seven billion, seventy million, seven hundred thousand, seven hundred".