2146246554463 has 16 divisors (see below), whose sum is σ = 2360028856320. Its totient is φ = 1935578786400.

The previous prime is 2146246554437. The next prime is 2146246554469. The reversal of 2146246554463 is 3644556426412.

It is a cyclic number.

It is not a de Polignac number, because 2146246554463 - 2³³ = 2137656619871 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 2146246554463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146246554469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15169458 + ... + 15310288.

It is an arithmetic number, because the mean of its divisors is an integer number (147501803520).

Almost surely, 2^{2146246554463} is an apocalyptic number.

2146246554463 is a deficient number, since it is larger than the sum of its proper divisors (213782301857).

2146246554463 is a wasteful number, since it uses less digits than its factorization.

2146246554463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151878.

The product of its digits is 16588800, while the sum is 52.

The spelling of 2146246554463 in words is "two trillion, one hundred forty-six billion, two hundred forty-six million, five hundred fifty-four thousand, four hundred sixty-three".