80478228000 has 96 divisors (see below), whose sum is σ = 263646714240. Its totient is φ = 21460857600.

The previous prime is 80478227911. The next prime is 80478228023. The reversal of 80478228000 is 82287408.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 80478228000.

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, 3341260 + ... + 3365259.

It is an arithmetic number, because the mean of its divisors is an integer number (2746319940).

Almost surely, 2^80478228000 is an apocalyptic number.

80478228000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80478228000 is an abundant number, since it is smaller than the sum of its proper divisors (183168486240).

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

80478228000 is a wasteful number, since it uses less digits than its factorization.

80478228000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706547 (or 6706529 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 80478228000 in words is "eighty billion, four hundred seventy-eight million, two hundred twenty-eight thousand".