80540388722 has 8 divisors (see below), whose sum is σ = 121012272000. Its totient is φ = 40202964724.

The previous prime is 80540388697. The next prime is 80540388727. The reversal of 80540388722 is 22788304508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80540388727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33613322 + ... + 33615717.

It is an arithmetic number, because the mean of its divisors is an integer number (15126534000).

Almost surely, 2^80540388722 is an apocalyptic number.

80540388722 is a deficient number, since it is larger than the sum of its proper divisors (40471883278).

80540388722 is a wasteful number, since it uses less digits than its factorization.

80540388722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67229640.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 80540388722 in words is "eighty billion, five hundred forty million, three hundred eighty-eight thousand, seven hundred twenty-two".