667232870339 has 4 divisors (see below), whose sum is σ = 762551851824. Its totient is φ = 571913888856.

The previous prime is 667232870333. The next prime is 667232870347. The reversal of 667232870339 is 933078232766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667232870339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667232870333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47659490732 + ... + 47659490745.

It is an arithmetic number, because the mean of its divisors is an integer number (190637962956).

Almost surely, 2^667232870339 is an apocalyptic number.

667232870339 is a deficient number, since it is larger than the sum of its proper divisors (95318981485).

667232870339 is an equidigital number, since it uses as much as digits as its factorization.

667232870339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95318981484.

The product of its (nonzero) digits is 13716864, while the sum is 56.

The spelling of 667232870339 in words is "six hundred sixty-seven billion, two hundred thirty-two million, eight hundred seventy thousand, three hundred thirty-nine".