798599995897 has 16 divisors (see below), whose sum is σ = 901366329600. Its totient is φ = 700868327040.

The previous prime is 798599995891. The next prime is 798599995931.

798599995897 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 798599995897 - 2¹⁵ = 798599963129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798599995891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2180848 + ... + 2520574.

It is an arithmetic number, because the mean of its divisors is an integer number (56335395600).

Almost surely, 2^798599995897 is an apocalyptic number.

It is an amenable number.

798599995897 is a deficient number, since it is larger than the sum of its proper divisors (102766333703).

798599995897 is a wasteful number, since it uses less digits than its factorization.

798599995897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347136.

The product of its digits is 41664974400, while the sum is 94.

The spelling of 798599995897 in words is "seven hundred ninety-eight billion, five hundred ninety-nine million, nine hundred ninety-five thousand, eight hundred ninety-seven".