4006312068867 has 4 divisors (see below), whose sum is σ = 5341749425160. Its totient is φ = 2670874712576.

The previous prime is 4006312068817. The next prime is 4006312068949. The reversal of 4006312068867 is 7688602136004.

4006312068867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4006312068867 - 2²² = 4006307874563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4006312068817) 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, 667718678142 + ... + 667718678147.

It is an arithmetic number, because the mean of its divisors is an integer number (1335437356290).

Almost surely, 2^{4006312068867} is an apocalyptic number.

4006312068867 is a deficient number, since it is larger than the sum of its proper divisors (1335437356293).

4006312068867 is a wasteful number, since it uses less digits than its factorization.

4006312068867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335437356292.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 4006312068867 in words is "four trillion, six billion, three hundred twelve million, sixty-eight thousand, eight hundred sixty-seven".