667462311461 has 8 divisors (see below), whose sum is σ = 728176768704. Its totient is φ = 606753865120.

The previous prime is 667462311427. The next prime is 667462311499. The reversal of 667462311461 is 164113264766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667462311461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667462311361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1268960 + ... + 1716153.

It is an arithmetic number, because the mean of its divisors is an integer number (91022096088).

Almost surely, 2^667462311461 is an apocalyptic number.

It is an amenable number.

667462311461 is a deficient number, since it is larger than the sum of its proper divisors (60714457243).

667462311461 is a wasteful number, since it uses less digits than its factorization.

667462311461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005451.

The product of its digits is 870912, while the sum is 47.

The spelling of 667462311461 in words is "six hundred sixty-seven billion, four hundred sixty-two million, three hundred eleven thousand, four hundred sixty-one".