801076720322 has 6 divisors (see below), whose sum is σ = 1201616979129. Its totient is φ = 400537727280.

The previous prime is 801076720321. The next prime is 801076720417. The reversal of 801076720322 is 223027670108.

It can be written as a sum of positive squares in 2 ways, for example, as 653043388321 + 148033332001 = 808111^2 + 384751^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=632881.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801076720321) 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 2 ways as a sum of consecutive naturals, for example, 949322 + ... + 1582202.

Almost surely, 2^801076720322 is an apocalyptic number.

801076720322 is a deficient number, since it is larger than the sum of its proper divisors (400540258807).

801076720322 is an frugal number, since it uses more digits than its factorization.

801076720322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265764 (or 632883 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 801076720322 in words is "eight hundred one billion, seventy-six million, seven hundred twenty thousand, three hundred twenty-two".