485634193779 has 8 divisors (see below), whose sum is σ = 740014009600. Its totient is φ = 277505253576.

The previous prime is 485634193763. The next prime is 485634193817. The reversal of 485634193779 is 977391436584.

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

It is not a de Polignac number, because 485634193779 - 2⁴ = 485634193763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485634193729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11562718879 + ... + 11562718920.

It is an arithmetic number, because the mean of its divisors is an integer number (92501751200).

Almost surely, 2^485634193779 is an apocalyptic number.

485634193779 is a deficient number, since it is larger than the sum of its proper divisors (254379815821).

485634193779 is a wasteful number, since it uses less digits than its factorization.

485634193779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23125437809.

The product of its digits is 137168640, while the sum is 66.

The spelling of 485634193779 in words is "four hundred eighty-five billion, six hundred thirty-four million, one hundred ninety-three thousand, seven hundred seventy-nine".