168530621246 has 8 divisors (see below), whose sum is σ = 272241772824. Its totient is φ = 77783363640.

The previous prime is 168530621227. The next prime is 168530621261. The reversal of 168530621246 is 642126035861.

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 = 168530621197 and 168530621206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3240973460 + ... + 3240973511.

It is an arithmetic number, because the mean of its divisors is an integer number (34030221603).

Almost surely, 2^168530621246 is an apocalyptic number.

168530621246 is a deficient number, since it is larger than the sum of its proper divisors (103711151578).

168530621246 is a wasteful number, since it uses less digits than its factorization.

168530621246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481946986.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 168530621246 in words is "one hundred sixty-eight billion, five hundred thirty million, six hundred twenty-one thousand, two hundred forty-six".