168614341653 has 8 divisors (see below), whose sum is σ = 230895314848. Its totient is φ = 109371464784.

The previous prime is 168614341639. The next prime is 168614341661. The reversal of 168614341653 is 356143416861.

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

It is not a de Polignac number, because 168614341653 - 2¹² = 168614337557 is a prime.

It is a super-2 number, since 2×168614341653² (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 (168614341633) 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, 759523951 + ... + 759524172.

It is an arithmetic number, because the mean of its divisors is an integer number (28861914356).

Almost surely, 2^168614341653 is an apocalyptic number.

It is an amenable number.

168614341653 is a deficient number, since it is larger than the sum of its proper divisors (62280973195).

168614341653 is a wasteful number, since it uses less digits than its factorization.

168614341653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519048163.

The product of its digits is 1244160, while the sum is 48.

The spelling of 168614341653 in words is "one hundred sixty-eight billion, six hundred fourteen million, three hundred forty-one thousand, six hundred fifty-three".