80072828777 has 8 divisors (see below), whose sum is σ = 80315746560. Its totient is φ = 79830002560.

The previous prime is 80072828767. The next prime is 80072828789. The reversal of 80072828777 is 77782827008.

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

It is a cyclic number.

It is not a de Polignac number, because 80072828777 - 2⁶ = 80072828713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80072828707) by changing a digit.

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, 1996124 + ... + 2035842.

It is an arithmetic number, because the mean of its divisors is an integer number (10039468320).

Almost surely, 2^80072828777 is an apocalyptic number.

It is an amenable number.

80072828777 is a deficient number, since it is larger than the sum of its proper divisors (242917783).

80072828777 is a wasteful number, since it uses less digits than its factorization.

80072828777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45783.

The product of its (nonzero) digits is 4917248, while the sum is 56.

The spelling of 80072828777 in words is "eighty billion, seventy-two million, eight hundred twenty-eight thousand, seven hundred seventy-seven".