2116464162446 has 8 divisors (see below), whose sum is σ = 3175137624384. Its totient is φ = 1058084954320.

The previous prime is 2116464162427. The next prime is 2116464162473. The reversal of 2116464162446 is 6442614646112.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116464162446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73545470 + ... + 73574241.

It is an arithmetic number, because the mean of its divisors is an integer number (396892203048).

Almost surely, 2^{2116464162446} is an apocalyptic number.

2116464162446 is a deficient number, since it is larger than the sum of its proper divisors (1058673461938).

2116464162446 is a wasteful number, since it uses less digits than its factorization.

2116464162446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147126906.

The product of its digits is 1327104, while the sum is 47.

The spelling of 2116464162446 in words is "two trillion, one hundred sixteen billion, four hundred sixty-four million, one hundred sixty-two thousand, four hundred forty-six".