168062453387 has 8 divisors (see below), whose sum is σ = 169770168432. Its totient is φ = 166355596000.

The previous prime is 168062453371. The next prime is 168062453399. The reversal of 168062453387 is 783354260861.

It is a happy number.

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 168062453387 - 2⁴ = 168062453371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168062453327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183212 + ... + 608022.

It is an arithmetic number, because the mean of its divisors is an integer number (21221271054).

Almost surely, 2^168062453387 is an apocalyptic number.

168062453387 is a deficient number, since it is larger than the sum of its proper divisors (1707715045).

168062453387 is a wasteful number, since it uses less digits than its factorization.

168062453387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428829.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 168062453387 in words is "one hundred sixty-eight billion, sixty-two million, four hundred fifty-three thousand, three hundred eighty-seven".