42272468613 has 12 divisors (see below), whose sum is σ = 61196229900. Its totient is φ = 28118877696.

The previous prime is 42272468603. The next prime is 42272468627. The reversal of 42272468613 is 31686427224.

It is a happy number.

42272468613 is a `hidden beast` number, since 4 + 2 + 2 + 7 + 24 + 6 + 8 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24541415649 + 17731052964 = 156657^2 + 133158^2 .

It is not a de Polignac number, because 42272468613 - 2³³ = 33682534021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42272468603) 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 11 ways as a sum of consecutive naturals, for example, 5226406 + ... + 5234487.

It is an arithmetic number, because the mean of its divisors is an integer number (5099685825).

Almost surely, 2^42272468613 is an apocalyptic number.

It is an amenable number.

42272468613 is a deficient number, since it is larger than the sum of its proper divisors (18923761287).

42272468613 is a wasteful number, since it uses less digits than its factorization.

42272468613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10461348 (or 10461345 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 42272468613 in words is "forty-two billion, two hundred seventy-two million, four hundred sixty-eight thousand, six hundred thirteen".