168500998941 has 8 divisors (see below), whose sum is σ = 245092362144. Its totient is φ = 102121817520.

The previous prime is 168500998933. The next prime is 168500999011. The reversal of 168500998941 is 149899005861.

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

It is not a de Polignac number, because 168500998941 - 2³ = 168500998933 is a prime.

It is a super-2 number, since 2×168500998941² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168500918941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553045406 + ... + 2553045471.

It is an arithmetic number, because the mean of its divisors is an integer number (30636545268).

Almost surely, 2^168500998941 is an apocalyptic number.

168500998941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

168500998941 is a deficient number, since it is larger than the sum of its proper divisors (76591363203).

168500998941 is a wasteful number, since it uses less digits than its factorization.

168500998941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106090891.

The product of its (nonzero) digits is 5598720, while the sum is 60.

The spelling of 168500998941 in words is "one hundred sixty-eight billion, five hundred million, nine hundred ninety-eight thousand, nine hundred forty-one".