68760020986 has 8 divisors (see below), whose sum is σ = 103145071680. Its totient is φ = 34378330428.

The previous prime is 68760020981. The next prime is 68760021007. The reversal of 68760020986 is 68902006786.

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

It is not an unprimeable number, because it can be changed into a prime (68760020981) 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 3 ways as a sum of consecutive naturals, for example, 788236 + ... + 871111.

It is an arithmetic number, because the mean of its divisors is an integer number (12893133960).

Almost surely, 2^68760020986 is an apocalyptic number.

68760020986 is a deficient number, since it is larger than the sum of its proper divisors (34385050694).

68760020986 is a wasteful number, since it uses less digits than its factorization.

68760020986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680068.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 68760020986 in words is "sixty-eight billion, seven hundred sixty million, twenty thousand, nine hundred eighty-six".