1986982446183 has 12 divisors (see below), whose sum is σ = 3081850324920. Its totient is φ = 1135418540592.

The previous prime is 1986982446157. The next prime is 1986982446203. The reversal of 1986982446183 is 3816442896891.

It is not a de Polignac number, because 1986982446183 - 2¹⁷ = 1986982315111 is a prime.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1986982446083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6758443548 + ... + 6758443841.

It is an arithmetic number, because the mean of its divisors is an integer number (256820860410).

Almost surely, 2^{1986982446183} is an apocalyptic number.

1986982446183 is a deficient number, since it is larger than the sum of its proper divisors (1094867878737).

1986982446183 is a wasteful number, since it uses less digits than its factorization.

1986982446183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516887406 (or 13516887399 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 69.

The spelling of 1986982446183 in words is "one trillion, nine hundred eighty-six billion, nine hundred eighty-two million, four hundred forty-six thousand, one hundred eighty-three".