667070700701 has 8 divisors (see below), whose sum is σ = 674325032640. Its totient is φ = 659824069248.

The previous prime is 667070700691. The next prime is 667070700721. The reversal of 667070700701 is 107007070766.

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

It is a cyclic number.

It is not a de Polignac number, because 667070700701 - 2¹⁸ = 667070438557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667070700721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750841 + ... + 2097518.

It is an arithmetic number, because the mean of its divisors is an integer number (84290629080).

Almost surely, 2^667070700701 is an apocalyptic number.

It is an amenable number.

667070700701 is a deficient number, since it is larger than the sum of its proper divisors (7254331939).

667070700701 is a wasteful number, since it uses less digits than its factorization.

667070700701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850243.

The product of its (nonzero) digits is 86436, while the sum is 41.

The spelling of 667070700701 in words is "six hundred sixty-seven billion, seventy million, seven hundred thousand, seven hundred one".