68319645504120 has 48 divisors (see below), whose sum is σ = 222038847889560. Its totient is φ = 18218572134336.

The previous prime is 68319645504119. The next prime is 68319645504161. The reversal of 68319645504120 is 2140554691386.

68319645504120 is a `hidden beast` number, since 6 + 8 + 3 + 1 + 9 + 6 + 4 + 5 + 504 + 120 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94888396174 + ... + 94888396893.

Almost surely, 2^{68319645504120} is an apocalyptic number.

68319645504120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68319645504120 is an abundant number, since it is smaller than the sum of its proper divisors (153719202385440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68319645504120 is a wasteful number, since it uses less digits than its factorization.

68319645504120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189776793084 (or 189776793077 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 68319645504120 in words is "sixty-eight trillion, three hundred nineteen billion, six hundred forty-five million, five hundred four thousand, one hundred twenty".