213368825498 has 4 divisors (see below), whose sum is σ = 320053238250. Its totient is φ = 106684412748.

The previous prime is 213368825473. The next prime is 213368825507. The reversal of 213368825498 is 894528863312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 136635947449 + 76732878049 = 369643^2 + 277007^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53342206373 + ... + 53342206376.

Almost surely, 2^213368825498 is an apocalyptic number.

213368825498 is a deficient number, since it is larger than the sum of its proper divisors (106684412752).

213368825498 is a wasteful number, since it uses less digits than its factorization.

213368825498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106684412751.

The product of its digits is 19906560, while the sum is 59.

The spelling of 213368825498 in words is "two hundred thirteen billion, three hundred sixty-eight million, eight hundred twenty-five thousand, four hundred ninety-eight".