798542823814 has 4 divisors (see below), whose sum is σ = 1197814235724. Its totient is φ = 399271411906.

The previous prime is 798542823781. The next prime is 798542823817. The reversal of 798542823814 is 418328245897.

It is a happy number.

798542823814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418328245897 = 3433 ⋅121855009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798542823817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199635705952 + ... + 199635705955.

It is an arithmetic number, because the mean of its divisors is an integer number (299453558931).

Almost surely, 2^798542823814 is an apocalyptic number.

798542823814 is a deficient number, since it is larger than the sum of its proper divisors (399271411910).

798542823814 is a wasteful number, since it uses less digits than its factorization.

798542823814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399271411909.

The product of its digits is 30965760, while the sum is 61.

The spelling of 798542823814 in words is "seven hundred ninety-eight billion, five hundred forty-two million, eight hundred twenty-three thousand, eight hundred fourteen".