667462431430 has 32 divisors (see below), whose sum is σ = 1207811865600. Its totient is φ = 265568070240.

The previous prime is 667462431397. The next prime is 667462431451. The reversal of 667462431430 is 34134264766.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 7259607 + ... + 7350973.

It is an arithmetic number, because the mean of its divisors is an integer number (37744120800).

Almost surely, 2^667462431430 is an apocalyptic number.

667462431430 is a deficient number, since it is larger than the sum of its proper divisors (540349434170).

667462431430 is a wasteful number, since it uses less digits than its factorization.

667462431430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95244.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 667462431430 in words is "six hundred sixty-seven billion, four hundred sixty-two million, four hundred thirty-one thousand, four hundred thirty".