667227783339 has 12 divisors (see below), whose sum is σ = 1037909885376. Its totient is φ = 410601712752.

The previous prime is 667227783319. The next prime is 667227783349. The reversal of 667227783339 is 933387722766.

667227783339 is a `hidden beast` number, since 6 + 6 + 7 + 227 + 78 + 3 + 339 = 666.

It is not a de Polignac number, because 667227783339 - 2¹² = 667227779243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667227783319) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2851400667 + ... + 2851400900.

It is an arithmetic number, because the mean of its divisors is an integer number (86492490448).

Almost surely, 2^667227783339 is an apocalyptic number.

667227783339 is a deficient number, since it is larger than the sum of its proper divisors (370682102037).

667227783339 is a wasteful number, since it uses less digits than its factorization.

667227783339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702801586 (or 5702801583 counting only the distinct ones).

The product of its digits is 96018048, while the sum is 63.

The spelling of 667227783339 in words is "six hundred sixty-seven billion, two hundred twenty-seven million, seven hundred eighty-three thousand, three hundred thirty-nine".