598798218801 has 4 divisors (see below), whose sum is σ = 798397625072. Its totient is φ = 399198812532.

The previous prime is 598798218787. The next prime is 598798218803. The reversal of 598798218801 is 108812897895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 598798218801 - 2²² = 598794024497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (598798218803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99799703131 + ... + 99799703136.

It is an arithmetic number, because the mean of its divisors is an integer number (199599406268).

Almost surely, 2^598798218801 is an apocalyptic number.

It is an amenable number.

598798218801 is a deficient number, since it is larger than the sum of its proper divisors (199599406271).

598798218801 is a wasteful number, since it uses less digits than its factorization.

598798218801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199599406270.

The product of its (nonzero) digits is 23224320, while the sum is 66.

The spelling of 598798218801 in words is "five hundred ninety-eight billion, seven hundred ninety-eight million, two hundred eighteen thousand, eight hundred one".