667466747414 has 32 divisors (see below), whose sum is σ = 1056174577920. Its totient is φ = 315955739232.

The previous prime is 667466747411. The next prime is 667466747429. The reversal of 667466747414 is 414747664766.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667466747411) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 438077 + ... + 1235655.

It is an arithmetic number, because the mean of its divisors is an integer number (33005455560).

Almost surely, 2^667466747414 is an apocalyptic number.

667466747414 is a deficient number, since it is larger than the sum of its proper divisors (388707830506).

667466747414 is a wasteful number, since it uses less digits than its factorization.

667466747414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797924.

The product of its digits is 113799168, while the sum is 62.

The spelling of 667466747414 in words is "six hundred sixty-seven billion, four hundred sixty-six million, seven hundred forty-seven thousand, four hundred fourteen".