80478530722 has 16 divisors (see below), whose sum is σ = 120974435712. Its totient is φ = 40153800400.

The previous prime is 80478530611. The next prime is 80478530753. The reversal of 80478530722 is 22703587408.

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 7 ways as a sum of consecutive naturals, for example, 2065473 + ... + 2104075.

It is an arithmetic number, because the mean of its divisors is an integer number (7560902232).

Almost surely, 2^80478530722 is an apocalyptic number.

80478530722 is a deficient number, since it is larger than the sum of its proper divisors (40495904990).

80478530722 is a wasteful number, since it uses less digits than its factorization.

80478530722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40793.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 80478530722 in words is "eighty billion, four hundred seventy-eight million, five hundred thirty thousand, seven hundred twenty-two".