481793228769 has 4 divisors (see below), whose sum is σ = 642390971696. Its totient is φ = 321195485844.

The previous prime is 481793228743. The next prime is 481793228797. The reversal of 481793228769 is 967822397184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 481793228769 - 2⁷ = 481793228641 is a prime.

It is a super-2 number, since 2×481793228769² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481793228729) 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, 80298871459 + ... + 80298871464.

It is an arithmetic number, because the mean of its divisors is an integer number (160597742924).

Almost surely, 2^481793228769 is an apocalyptic number.

It is an amenable number.

481793228769 is a deficient number, since it is larger than the sum of its proper divisors (160597742927).

481793228769 is a wasteful number, since it uses less digits than its factorization.

481793228769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160597742926.

The product of its digits is 73156608, while the sum is 66.

The spelling of 481793228769 in words is "four hundred eighty-one billion, seven hundred ninety-three million, two hundred twenty-eight thousand, seven hundred sixty-nine".