667233260795 has 32 divisors (see below), whose sum is σ = 816313889088. Its totient is φ = 523439820288.

The previous prime is 667233260773. The next prime is 667233260803. The reversal of 667233260795 is 597062332766.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 667233260795 - 2⁶ = 667233260731 is a prime.

It is a super-2 number, since 2×667233260795² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 667233260795.

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 31 ways as a sum of consecutive naturals, for example, 127404917 + ... + 127410153.

It is an arithmetic number, because the mean of its divisors is an integer number (25509809034).

Almost surely, 2^667233260795 is an apocalyptic number.

667233260795 is a deficient number, since it is larger than the sum of its proper divisors (149080628293).

667233260795 is a wasteful number, since it uses less digits than its factorization.

667233260795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959.

The product of its (nonzero) digits is 17146080, while the sum is 56.

The spelling of 667233260795 in words is "six hundred sixty-seven billion, two hundred thirty-three million, two hundred sixty thousand, seven hundred ninety-five".