481911223679 has 4 divisors (see below), whose sum is σ = 494935851384. Its totient is φ = 468886595976.

The previous prime is 481911223639. The next prime is 481911223681. The reversal of 481911223679 is 976322119184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481911223679 - 2¹⁶ = 481911158143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481911223679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481911223639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6512313797 + ... + 6512313870.

It is an arithmetic number, because the mean of its divisors is an integer number (123733962846).

Almost surely, 2^481911223679 is an apocalyptic number.

481911223679 is a deficient number, since it is larger than the sum of its proper divisors (13024627705).

481911223679 is a wasteful number, since it uses less digits than its factorization.

481911223679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024627704.

The product of its digits is 1306368, while the sum is 53.

The spelling of 481911223679 in words is "four hundred eighty-one billion, nine hundred eleven million, two hundred twenty-three thousand, six hundred seventy-nine".