667662863134 has 8 divisors (see below), whose sum is σ = 1033800562368. Its totient is φ = 323062675680.

The previous prime is 667662863099. The next prime is 667662863141. The reversal of 667662863134 is 431368266766.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5384377867 + ... + 5384377990.

It is an arithmetic number, because the mean of its divisors is an integer number (129225070296).

Almost surely, 2^667662863134 is an apocalyptic number.

667662863134 is a deficient number, since it is larger than the sum of its proper divisors (366137699234).

667662863134 is a wasteful number, since it uses less digits than its factorization.

667662863134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10768755890.

The product of its digits is 31352832, while the sum is 58.

The spelling of 667662863134 in words is "six hundred sixty-seven billion, six hundred sixty-two million, eight hundred sixty-three thousand, one hundred thirty-four".