667380108014 has 4 divisors (see below), whose sum is σ = 1001070162024. Its totient is φ = 333690054006.

The previous prime is 667380107993. The next prime is 667380108023. The reversal of 667380108014 is 410801083766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410801083766 = 2 ⋅205400541883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166845027002 + ... + 166845027005.

It is an arithmetic number, because the mean of its divisors is an integer number (250267540506).

Almost surely, 2^667380108014 is an apocalyptic number.

667380108014 is a deficient number, since it is larger than the sum of its proper divisors (333690054010).

667380108014 is a wasteful number, since it uses less digits than its factorization.

667380108014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333690054009.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 667380108014 in words is "six hundred sixty-seven billion, three hundred eighty million, one hundred eight thousand, fourteen".