67106668107 has 8 divisors (see below), whose sum is σ = 89476965520. Its totient is φ = 44737074720.

The previous prime is 67106668061. The next prime is 67106668117. The reversal of 67106668107 is 70186660176.

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

It is not a de Polignac number, because 67106668107 - 2¹⁶ = 67106602571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67106668117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115269 + ... + 384057.

It is an arithmetic number, because the mean of its divisors is an integer number (11184620690).

Almost surely, 2^67106668107 is an apocalyptic number.

67106668107 is a deficient number, since it is larger than the sum of its proper divisors (22370297413).

67106668107 is a wasteful number, since it uses less digits than its factorization.

67106668107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352013.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 67106668107 in words is "sixty-seven billion, one hundred six million, six hundred sixty-eight thousand, one hundred seven".