8421348635 has 8 divisors (see below), whose sum is σ = 11549278176. Its totient is φ = 5774639040.

The previous prime is 8421348613. The next prime is 8421348641. The reversal of 8421348635 is 5368431248.

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

It is not a de Polignac number, because 8421348635 - 2¹⁰ = 8421347611 is a prime.

It is a super-2 number, since 2×8421348635² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120304946 + ... + 120305015.

It is an arithmetic number, because the mean of its divisors is an integer number (1443659772).

Almost surely, 2^8421348635 is an apocalyptic number.

8421348635 is a deficient number, since it is larger than the sum of its proper divisors (3127929541).

8421348635 is a wasteful number, since it uses less digits than its factorization.

8421348635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240609973.

The product of its digits is 552960, while the sum is 44.

The square root of 8421348635 is about 91767.9063453014. The cubic root of 8421348635 is about 2034.5133738141.

The spelling of 8421348635 in words is "eight billion, four hundred twenty-one million, three hundred forty-eight thousand, six hundred thirty-five".