667231203575 has 12 divisors (see below), whose sum is σ = 829526930688. Its totient is φ = 532391260800.

The previous prime is 667231203571. The next prime is 667231203671. The reversal of 667231203575 is 575302132766.

667231203575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 667231203575 - 2² = 667231203571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667231203571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34832786 + ... + 34851935.

It is an arithmetic number, because the mean of its divisors is an integer number (69127244224).

Almost surely, 2^667231203575 is an apocalyptic number.

667231203575 is a deficient number, since it is larger than the sum of its proper divisors (162295727113).

667231203575 is a wasteful number, since it uses less digits than its factorization.

667231203575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69685114 (or 69685109 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 667231203575 in words is "six hundred sixty-seven billion, two hundred thirty-one million, two hundred three thousand, five hundred seventy-five".