667231524322 has 16 divisors (see below), whose sum is σ = 1093203361152. Its totient is φ = 302906512720.

The previous prime is 667231524277. The next prime is 667231524341. The reversal of 667231524322 is 223425132766.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19009258 + ... + 19044325.

It is an arithmetic number, because the mean of its divisors is an integer number (68325210072).

Almost surely, 2^667231524322 is an apocalyptic number.

667231524322 is a deficient number, since it is larger than the sum of its proper divisors (425971836830).

667231524322 is a wasteful number, since it uses less digits than its factorization.

667231524322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38054393.

The product of its digits is 725760, while the sum is 43.

The spelling of 667231524322 in words is "six hundred sixty-seven billion, two hundred thirty-one million, five hundred twenty-four thousand, three hundred twenty-two".