468749226653 has 4 divisors (see below), whose sum is σ = 469064036220. Its totient is φ = 468434417088.

The previous prime is 468749226607. The next prime is 468749226661. The reversal of 468749226653 is 356622947864.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 118145500729 + 350603725924 = 343723^2 + 592118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468749226653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468749226683) 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, 157402550 + ... + 157405527.

It is an arithmetic number, because the mean of its divisors is an integer number (117266009055).

Almost surely, 2^468749226653 is an apocalyptic number.

It is an amenable number.

468749226653 is a deficient number, since it is larger than the sum of its proper divisors (314809567).

468749226653 is a wasteful number, since it uses less digits than its factorization.

468749226653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314809566.

The product of its digits is 104509440, while the sum is 62.

The spelling of 468749226653 in words is "four hundred sixty-eight billion, seven hundred forty-nine million, two hundred twenty-six thousand, six hundred fifty-three".