1984382475263 has 8 divisors (see below), whose sum is σ = 2027160772032. Its totient is φ = 1941627403296.

The previous prime is 1984382475221. The next prime is 1984382475289. The reversal of 1984382475263 is 3625742834891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1984382475263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1984382475196 and 1984382475205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984382472263) 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, 5633420 + ... + 5975297.

It is an arithmetic number, because the mean of its divisors is an integer number (253395096504).

Almost surely, 2^{1984382475263} is an apocalyptic number.

1984382475263 is a deficient number, since it is larger than the sum of its proper divisors (42778296769).

1984382475263 is a wasteful number, since it uses less digits than its factorization.

1984382475263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612401.

The product of its digits is 69672960, while the sum is 62.

The spelling of 1984382475263 in words is "one trillion, nine hundred eighty-four billion, three hundred eighty-two million, four hundred seventy-five thousand, two hundred sixty-three".