798426643543 has 8 divisors (see below), whose sum is σ = 798901835760. Its totient is φ = 797951588160.

The previous prime is 798426643541. The next prime is 798426643577. The reversal of 798426643543 is 345346624897.

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

It is a cyclic number.

It is not a de Polignac number, because 798426643543 - 2¹ = 798426643541 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 (798426643541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13097073 + ... + 13157893.

It is an arithmetic number, because the mean of its divisors is an integer number (99862729470).

Almost surely, 2^798426643543 is an apocalyptic number.

798426643543 is a deficient number, since it is larger than the sum of its proper divisors (475192217).

798426643543 is a wasteful number, since it uses less digits than its factorization.

798426643543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68417.

The product of its digits is 104509440, while the sum is 61.

The spelling of 798426643543 in words is "seven hundred ninety-eight billion, four hundred twenty-six million, six hundred forty-three thousand, five hundred forty-three".