2163333404464 has 10 divisors (see below), whose sum is σ = 4191458471180. Its totient is φ = 1081666702224.

The previous prime is 2163333404437. The next prime is 2163333404591. The reversal of 2163333404464 is 4644043333612.

It is a super-2 number, since 2×2163333404464² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2163333404464.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67604168874 + ... + 67604168905.

It is an arithmetic number, because the mean of its divisors is an integer number (419145847118).

Almost surely, 2^{2163333404464} is an apocalyptic number.

It is an amenable number.

2163333404464 is a deficient number, since it is larger than the sum of its proper divisors (2028125066716).

2163333404464 is a wasteful number, since it uses less digits than its factorization.

2163333404464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135208337787 (or 135208337781 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 43.

The spelling of 2163333404464 in words is "two trillion, one hundred sixty-three billion, three hundred thirty-three million, four hundred four thousand, four hundred sixty-four".