68664242400662 has 8 divisors (see below), whose sum is σ = 103446129381600. Its totient is φ = 34182199273464.

The previous prime is 68664242400643. The next prime is 68664242400673. The reversal of 68664242400662 is 26600424246686.

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 = 68664242400598 and 68664242400607.

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, 74960962862 + ... + 74960963777.

It is an arithmetic number, because the mean of its divisors is an integer number (12930766172700).

Almost surely, 2^{68664242400662} is an apocalyptic number.

68664242400662 is a deficient number, since it is larger than the sum of its proper divisors (34781886980938).

68664242400662 is a wasteful number, since it uses less digits than its factorization.

68664242400662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149921926870.

The product of its (nonzero) digits is 31850496, while the sum is 56.

The spelling of 68664242400662 in words is "sixty-eight trillion, six hundred sixty-four billion, two hundred forty-two million, four hundred thousand, six hundred sixty-two".