2164056316412 has 12 divisors (see below), whose sum is σ = 3787204586256. Its totient is φ = 1081997863200.

The previous prime is 2164056316381. The next prime is 2164056316417. The reversal of 2164056316412 is 2146136504612.

It is a self number, because there is not a number n which added to its sum of digits gives 2164056316412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164056316417) 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, 7412648 + ... + 7699055.

It is an arithmetic number, because the mean of its divisors is an integer number (315600382188).

Almost surely, 2^{2164056316412} is an apocalyptic number.

It is an amenable number.

2164056316412 is a deficient number, since it is larger than the sum of its proper divisors (1623148269844).

2164056316412 is a wasteful number, since it uses less digits than its factorization.

2164056316412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147508 (or 15147506 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 2164056316412 in words is "two trillion, one hundred sixty-four billion, fifty-six million, three hundred sixteen thousand, four hundred twelve".