80466273720 has 512 divisors, whose sum is σ = 324687052800. Its totient is φ = 17327540736.

The previous prime is 80466273709. The next prime is 80466273829. The reversal of 80466273720 is 2737266408.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11646507 + ... + 11653413.

It is an arithmetic number, because the mean of its divisors is an integer number (634154400).

Almost surely, 2^80466273720 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 80466273720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162343526400).

80466273720 is an abundant number, since it is smaller than the sum of its proper divisors (244220779080).

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

80466273720 is a wasteful number, since it uses less digits than its factorization.

80466273720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 80466273720 in words is "eighty billion, four hundred sixty-six million, two hundred seventy-three thousand, seven hundred twenty".