468467223781 has 4 divisors (see below), whose sum is σ = 468570802752. Its totient is φ = 468363644812.

The previous prime is 468467223779. The next prime is 468467223797. The reversal of 468467223781 is 187322764864.

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 a cyclic number.

It is not a de Polignac number, because 468467223781 - 2¹ = 468467223779 is a prime.

It is a super-2 number, since 2×468467223781² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468467223751) 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 3 ways as a sum of consecutive naturals, for example, 51782701 + ... + 51791746.

It is an arithmetic number, because the mean of its divisors is an integer number (117142700688).

Almost surely, 2^468467223781 is an apocalyptic number.

It is an amenable number.

468467223781 is a deficient number, since it is larger than the sum of its proper divisors (103578971).

468467223781 is a wasteful number, since it uses less digits than its factorization.

468467223781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103578970.

The product of its digits is 21676032, while the sum is 58.

The spelling of 468467223781 in words is "four hundred sixty-eight billion, four hundred sixty-seven million, two hundred twenty-three thousand, seven hundred eighty-one".