78714302080 has 128 divisors (see below), whose sum is σ = 197231345280. Its totient is φ = 29982830592.

The previous prime is 78714302063. The next prime is 78714302101. The reversal of 78714302080 is 8020341787.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3329662 + ... + 3353218.

It is an arithmetic number, because the mean of its divisors is an integer number (1540869885).

Almost surely, 2^78714302080 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 78714302080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98615672640).

78714302080 is an abundant number, since it is smaller than the sum of its proper divisors (118517043200).

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

78714302080 is a wasteful number, since it uses less digits than its factorization.

78714302080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23826 (or 23814 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 78714302080 in words is "seventy-eight billion, seven hundred fourteen million, three hundred two thousand, eighty".