67677007011 has 4 divisors (see below), whose sum is σ = 90236009352. Its totient is φ = 45118004672.

The previous prime is 67677007009. The next prime is 67677007037. The reversal of 67677007011 is 11070077676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67677007011 - 2¹ = 67677007009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67677008011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11279501166 + ... + 11279501171.

It is an arithmetic number, because the mean of its divisors is an integer number (22559002338).

Almost surely, 2^67677007011 is an apocalyptic number.

67677007011 is a deficient number, since it is larger than the sum of its proper divisors (22559002341).

67677007011 is a wasteful number, since it uses less digits than its factorization.

67677007011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22559002340.

The product of its (nonzero) digits is 86436, while the sum is 42.

The spelling of 67677007011 in words is "sixty-seven billion, six hundred seventy-seven million, seven thousand, eleven".