68778957303000 has 256 divisors, whose sum is σ = 272495679206400. Its totient is φ = 15720904483200.

The previous prime is 68778957302989. The next prime is 68778957303079. The reversal of 68778957303000 is 30375987786.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181765914 + ... + 182143913.

It is an arithmetic number, because the mean of its divisors is an integer number (1064436246900).

Almost surely, 2^{68778957303000} is an apocalyptic number.

68778957303000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68778957303000 is an abundant number, since it is smaller than the sum of its proper divisors (203716721903400).

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

68778957303000 is a wasteful number, since it uses less digits than its factorization.

68778957303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363909864 (or 363909844 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 68778957303000 in words is "sixty-eight trillion, seven hundred seventy-eight billion, nine hundred fifty-seven million, three hundred three thousand".