797834319899 has 16 divisors (see below), whose sum is σ = 825175092000. Its totient is φ = 770801163264.

The previous prime is 797834319883. The next prime is 797834319923. The reversal of 797834319899 is 998913438797.

It is not a de Polignac number, because 797834319899 - 2⁴ = 797834319883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797834316899) 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, 17447864 + ... + 17493530.

It is an arithmetic number, because the mean of its divisors is an integer number (51573443250).

Almost surely, 2^797834319899 is an apocalyptic number.

797834319899 is a deficient number, since it is larger than the sum of its proper divisors (27340772101).

797834319899 is a wasteful number, since it uses less digits than its factorization.

797834319899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49022.

The product of its digits is 740710656, while the sum is 77.

The spelling of 797834319899 in words is "seven hundred ninety-seven billion, eight hundred thirty-four million, three hundred nineteen thousand, eight hundred ninety-nine".