168438853006462 has 8 divisors (see below), whose sum is σ = 252658334754000. Its totient is φ = 84219408088464.

The previous prime is 168438853006439. The next prime is 168438853006483. The reversal of 168438853006462 is 264600358834861.

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

It is a junction number, because it is equal to n+sod(n) for n = 168438853006394 and 168438853006403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11946114 + ... + 21899482.

It is an arithmetic number, because the mean of its divisors is an integer number (31582291844250).

Almost surely, 2^{168438853006462} is an apocalyptic number.

168438853006462 is a deficient number, since it is larger than the sum of its proper divisors (84219481747538).

168438853006462 is an equidigital number, since it uses as much as digits as its factorization.

168438853006462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18414770.

The product of its (nonzero) digits is 159252480, while the sum is 64.

The spelling of 168438853006462 in words is "one hundred sixty-eight trillion, four hundred thirty-eight billion, eight hundred fifty-three million, six thousand, four hundred sixty-two".