797336121633798 has 32 divisors (see below), whose sum is σ = 1649216648079360. Its totient is φ = 256831134243840.

The previous prime is 797336121633791. The next prime is 797336121633827. The reversal of 797336121633798 is 897336121633797.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797336121633791) 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, 17895123643 + ... + 17895168198.

It is an arithmetic number, because the mean of its divisors is an integer number (51538020252480).

Almost surely, 2^{797336121633798} is an apocalyptic number.

797336121633798 is an abundant number, since it is smaller than the sum of its proper divisors (851880526445562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797336121633798 is a wasteful number, since it uses less digits than its factorization.

797336121633798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35790291972.

The product of its digits is 1296243648, while the sum is 75.

Subtracting 797336121633798 from its reverse (897336121633797), we obtain a palindrome (99999999999999).

The spelling of 797336121633798 in words is "seven hundred ninety-seven trillion, three hundred thirty-six billion, one hundred twenty-one million, six hundred thirty-three thousand, seven hundred ninety-eight".