798549945897 has 8 divisors (see below), whose sum is σ = 1161527194080. Its totient is φ = 483969664160.

The previous prime is 798549945887. The next prime is 798549945913.

It is a happy number.

798549945897 is nontrivially palindromic in base 10.

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 798549945897 - 2²² = 798545751593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798549945847) 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, 12099241572 + ... + 12099241637.

It is an arithmetic number, because the mean of its divisors is an integer number (145190899260).

Almost surely, 2^798549945897 is an apocalyptic number.

It is an amenable number.

798549945897 is a deficient number, since it is larger than the sum of its proper divisors (362977248183).

798549945897 is a wasteful number, since it uses less digits than its factorization.

798549945897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24198483223.

The product of its digits is 8230118400, while the sum is 84.

The spelling of 798549945897 in words is "seven hundred ninety-eight billion, five hundred forty-nine million, nine hundred forty-five thousand, eight hundred ninety-seven".