5354135566642 has 8 divisors (see below), whose sum is σ = 8248262900076. Its totient is φ = 2604714599952.

The previous prime is 5354135566589. The next prime is 5354135566691. The reversal of 5354135566642 is 2466655314535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5343221794681 + 10913771961 = 2311541^2 + 104469^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36176591593 + ... + 36176591740.

Almost surely, 2^{5354135566642} is an apocalyptic number.

5354135566642 is a deficient number, since it is larger than the sum of its proper divisors (2894127333434).

5354135566642 is a wasteful number, since it uses less digits than its factorization.

5354135566642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72353183372.

The product of its digits is 38880000, while the sum is 55.

The spelling of 5354135566642 in words is "five trillion, three hundred fifty-four billion, one hundred thirty-five million, five hundred sixty-six thousand, six hundred forty-two".