5267422456642 has 8 divisors (see below), whose sum is σ = 7901901636300. Its totient is φ = 2633455244544.

The previous prime is 5267422456601. The next prime is 5267422456643. The reversal of 5267422456642 is 2466542247625.

It can be written as a sum of positive squares in 2 ways, for example, as 3742866753201 + 1524555703441 = 1934649^2 + 1234729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5267422456643) 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, 127966167 + ... + 128007322.

Almost surely, 2^{5267422456642} is an apocalyptic number.

5267422456642 is a deficient number, since it is larger than the sum of its proper divisors (2634479179658).

5267422456642 is a wasteful number, since it uses less digits than its factorization.

5267422456642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255983780.

The product of its digits is 38707200, while the sum is 55.

The spelling of 5267422456642 in words is "five trillion, two hundred sixty-seven billion, four hundred twenty-two million, four hundred fifty-six thousand, six hundred forty-two".