667614607575351 has 16 divisors (see below), whose sum is σ = 890243374220928. Its totient is φ = 445031124847200.

The previous prime is 667614607575341. The next prime is 667614607575353. The reversal of 667614607575351 is 153575706416766.

It is not a de Polignac number, because 667614607575351 - 2⁹ = 667614607574839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667614607575353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626294261 + ... + 1626704721.

It is an arithmetic number, because the mean of its divisors is an integer number (55640210888808).

Almost surely, 2^{667614607575351} is an apocalyptic number.

667614607575351 is a deficient number, since it is larger than the sum of its proper divisors (222628766645577).

667614607575351 is a wasteful number, since it uses less digits than its factorization.

667614607575351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464302.

The product of its (nonzero) digits is 666792000, while the sum is 69.

The spelling of 667614607575351 in words is "six hundred sixty-seven trillion, six hundred fourteen billion, six hundred seven million, five hundred seventy-five thousand, three hundred fifty-one".