667232842244 has 24 divisors (see below), whose sum is σ = 1192621667328. Its totient is φ = 326485228160.

The previous prime is 667232842207. The next prime is 667232842273. The reversal of 667232842244 is 442248232766.

It is a junction number, because it is equal to n+sod(n) for n = 667232842192 and 667232842201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742189 + ... + 2090379.

It is an arithmetic number, because the mean of its divisors is an integer number (49692569472).

Almost surely, 2^667232842244 is an apocalyptic number.

It is an amenable number.

667232842244 is a deficient number, since it is larger than the sum of its proper divisors (525388825084).

667232842244 is a wasteful number, since it uses less digits than its factorization.

667232842244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358435 (or 358433 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 50.

The spelling of 667232842244 in words is "six hundred sixty-seven billion, two hundred thirty-two million, eight hundred forty-two thousand, two hundred forty-four".