4006802280667 has 4 divisors (see below), whose sum is σ = 4006808403696. Its totient is φ = 4006796157640.

The previous prime is 4006802280577. The next prime is 4006802280713. The reversal of 4006802280667 is 7660822086004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4006802280667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4006802280667.

It is not an unprimeable number, because it can be changed into a prime (4006802220667) 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, 1943959 + ... + 3434032.

It is an arithmetic number, because the mean of its divisors is an integer number (1001702100924).

Almost surely, 2^{4006802280667} is an apocalyptic number.

4006802280667 is a deficient number, since it is larger than the sum of its proper divisors (6123029).

4006802280667 is an equidigital number, since it uses as much as digits as its factorization.

4006802280667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123028.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 4006802280667 in words is "four trillion, six billion, eight hundred two million, two hundred eighty thousand, six hundred sixty-seven".