78805080592 has 80 divisors (see below), whose sum is σ = 184824063360. Its totient is φ = 31776159744.

The previous prime is 78805080577. The next prime is 78805080671. The reversal of 78805080592 is 29508050887.

It is a happy number.

It is a super-2 number, since 2×78805080592² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8047123 + ... + 8056909.

It is an arithmetic number, because the mean of its divisors is an integer number (2310300792).

Almost surely, 2^78805080592 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 78805080592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92412031680).

78805080592 is an abundant number, since it is smaller than the sum of its proper divisors (106018982768).

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

78805080592 is a wasteful number, since it uses less digits than its factorization.

78805080592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14048 (or 14042 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 78805080592 in words is "seventy-eight billion, eight hundred five million, eighty thousand, five hundred ninety-two".