80580746777718 has 256 divisors, whose sum is σ = 188893706158080. Its totient is φ = 22672945152000.

The previous prime is 80580746777689. The next prime is 80580746777753. The reversal of 80580746777718 is 81777764708508.

80580746777718 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 80580746777718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13772129493 + ... + 13772135343.

It is an arithmetic number, because the mean of its divisors is an integer number (737866039680).

Almost surely, 2^{80580746777718} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80580746777718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94446853079040).

80580746777718 is an abundant number, since it is smaller than the sum of its proper divisors (108312959380362).

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

80580746777718 is a wasteful number, since it uses less digits than its factorization.

80580746777718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483.

The product of its (nonzero) digits is 1032622080, while the sum is 75.

The spelling of 80580746777718 in words is "eighty trillion, five hundred eighty billion, seven hundred forty-six million, seven hundred seventy-seven thousand, seven hundred eighteen".