485756321992911 has 6 divisors (see below), whose sum is σ = 701648020656440. Its totient is φ = 323837547995268.

The previous prime is 485756321992897. The next prime is 485756321992933. The reversal of 485756321992911 is 119299123657584.

It is a happy number.

485756321992911 is a `hidden beast` number, since 4 + 8 + 5 + 7 + 5 + 6 + 321 + 9 + 9 + 291 + 1 = 666.

It is not a de Polignac number, because 485756321992911 - 2⁷ = 485756321992783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485756321992911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485756321992111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26986462332931 + ... + 26986462332948.

Almost surely, 2^{485756321992911} is an apocalyptic number.

485756321992911 is a deficient number, since it is larger than the sum of its proper divisors (215891698663529).

485756321992911 is a wasteful number, since it uses less digits than its factorization.

485756321992911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53972924665885 (or 53972924665882 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 72.

The spelling of 485756321992911 in words is "four hundred eighty-five trillion, seven hundred fifty-six billion, three hundred twenty-one million, nine hundred ninety-two thousand, nine hundred eleven".