667314224354 has 4 divisors (see below), whose sum is σ = 1000971336534. Its totient is φ = 333657112176.

The previous prime is 667314224341. The next prime is 667314224371. The reversal of 667314224354 is 453422413766.

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

It can be written as a sum of positive squares in only one way, i.e., 620148375025 + 47165849329 = 787495^2 + 217177^2 .

It is a junction number, because it is equal to n+sod(n) for n = 667314224299 and 667314224308.

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 as a sum of consecutive naturals, namely, 166828556087 + ... + 166828556090.

Almost surely, 2^667314224354 is an apocalyptic number.

667314224354 is a deficient number, since it is larger than the sum of its proper divisors (333657112180).

667314224354 is a wasteful number, since it uses less digits than its factorization.

667314224354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333657112179.

The product of its digits is 2903040, while the sum is 47.

The spelling of 667314224354 in words is "six hundred sixty-seven billion, three hundred fourteen million, two hundred twenty-four thousand, three hundred fifty-four".