2386981916466 has 16 divisors (see below), whose sum is σ = 5455958666304. Its totient is φ = 681994833264.

The previous prime is 2386981916399. The next prime is 2386981916467. The reversal of 2386981916466 is 6646191896832.

2386981916466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2386981916466.

It is not an unprimeable number, because it can be changed into a prime (2386981916467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28416451345 + ... + 28416451428.

It is an arithmetic number, because the mean of its divisors is an integer number (340997416644).

Almost surely, 2^{2386981916466} is an apocalyptic number.

2386981916466 is an abundant number, since it is smaller than the sum of its proper divisors (3068976749838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2386981916466 is a wasteful number, since it uses less digits than its factorization.

2386981916466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56832902785.

The product of its digits is 161243136, while the sum is 69.

The spelling of 2386981916466 in words is "two trillion, three hundred eighty-six billion, nine hundred eighty-one million, nine hundred sixteen thousand, four hundred sixty-six".