168498247399 has 8 divisors (see below), whose sum is σ = 172566399632. Its totient is φ = 164436894720.

The previous prime is 168498247369. The next prime is 168498247427. The reversal of 168498247399 is 993742894861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168498247399 - 2¹⁷ = 168498116327 is a prime.

It is a super-2 number, since 2×168498247399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168498247369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649712 + ... + 1748869.

It is an arithmetic number, because the mean of its divisors is an integer number (21570799954).

Almost surely, 2^168498247399 is an apocalyptic number.

168498247399 is a deficient number, since it is larger than the sum of its proper divisors (4068152233).

168498247399 is a wasteful number, since it uses less digits than its factorization.

168498247399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399777.

The product of its digits is 188116992, while the sum is 70.

The spelling of 168498247399 in words is "one hundred sixty-eight billion, four hundred ninety-eight million, two hundred forty-seven thousand, three hundred ninety-nine".