2146791462982 has 12 divisors (see below), whose sum is σ = 3290159580300. Its totient is φ = 1050557522276.

The previous prime is 2146791462979. The next prime is 2146791463051. The reversal of 2146791462982 is 2892641976412.

It is a self number, because there is not a number n which added to its sum of digits gives 2146791462982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242955232 + ... + 242964067.

It is an arithmetic number, because the mean of its divisors is an integer number (274179965025).

Almost surely, 2^{2146791462982} is an apocalyptic number.

2146791462982 is a deficient number, since it is larger than the sum of its proper divisors (1143368117318).

2146791462982 is an equidigital number, since it uses as much as digits as its factorization.

2146791462982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485919395 (or 485919348 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 2146791462982 in words is "two trillion, one hundred forty-six billion, seven hundred ninety-one million, four hundred sixty-two thousand, nine hundred eighty-two".