4168483877447 has 4 divisors (see below), whose sum is σ = 4170785637336. Its totient is φ = 4166182117560.

The previous prime is 4168483877413. The next prime is 4168483877449. The reversal of 4168483877447 is 7447783848614.

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-4168483877447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168483877449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150877228 + ... + 1150880849.

It is an arithmetic number, because the mean of its divisors is an integer number (1042696409334).

Almost surely, 2^{4168483877447} is an apocalyptic number.

4168483877447 is a deficient number, since it is larger than the sum of its proper divisors (2301759889).

4168483877447 is a wasteful number, since it uses less digits than its factorization.

4168483877447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301759888.

The product of its digits is 809238528, while the sum is 71.

The spelling of 4168483877447 in words is "four trillion, one hundred sixty-eight billion, four hundred eighty-three million, eight hundred seventy-seven thousand, four hundred forty-seven".