78707310336 has 576 divisors, whose sum is σ = 252290102400. Its totient is φ = 24153292800.

The previous prime is 78707310299. The next prime is 78707310343. The reversal of 78707310336 is 63301370787.

It is a tau number, because it is divible by the number of its divisors (576).

It is a junction number, because it is equal to n+sod(n) for n = 78707310291 and 78707310300.

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, 501320370 + ... + 501320526.

It is an arithmetic number, because the mean of its divisors is an integer number (438003650).

Almost surely, 2^78707310336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78707310336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126145051200).

78707310336 is an abundant number, since it is smaller than the sum of its proper divisors (173582792064).

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

78707310336 is a wasteful number, since it uses less digits than its factorization.

78707310336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 78707310336 in words is "seventy-eight billion, seven hundred seven million, three hundred ten thousand, three hundred thirty-six".