68733078380 has 12 divisors (see below), whose sum is σ = 144339464640. Its totient is φ = 27493231344.

The previous prime is 68733078377. The next prime is 68733078391. The reversal of 68733078380 is 8387033786.

It is a super-3 number, since 3×68733078380³ (a number of 33 digits) contains 333 as substring.

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, 1718326940 + ... + 1718326979.

It is an arithmetic number, because the mean of its divisors is an integer number (12028288720).

Almost surely, 2^68733078380 is an apocalyptic number.

It is an amenable number.

68733078380 is an abundant number, since it is smaller than the sum of its proper divisors (75606386260).

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

68733078380 is a wasteful number, since it uses less digits than its factorization.

68733078380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436653928 (or 3436653926 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 68733078380 in words is "sixty-eight billion, seven hundred thirty-three million, seventy-eight thousand, three hundred eighty".