78959616000 has 224 divisors, whose sum is σ = 262771786368. Its totient is φ = 21055078400.

The previous prime is 78959615993. The next prime is 78959616007. The reversal of 78959616000 is 61695987.

It is an interprime number because it is at equal distance from previous prime (78959615993) and next prime (78959616007).

It is not an unprimeable number, because it can be changed into a prime (78959616007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3059149 + ... + 3084851.

It is an arithmetic number, because the mean of its divisors is an integer number (1173088332).

Almost surely, 2^78959616000 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 78959616000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131385893184).

78959616000 is an abundant number, since it is smaller than the sum of its proper divisors (183812170368).

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

78959616000 is an equidigital number, since it uses as much as digits as its factorization.

78959616000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25747 (or 25713 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 78959616000 in words is "seventy-eight billion, nine hundred fifty-nine million, six hundred sixteen thousand".