801546820680 has 32 divisors (see below), whose sum is σ = 2404640462400. Its totient is φ = 213745818816.

The previous prime is 801546820619. The next prime is 801546820759. The reversal of 801546820680 is 86028645108.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3339778300 + ... + 3339778539.

It is an arithmetic number, because the mean of its divisors is an integer number (75145014450).

Almost surely, 2^801546820680 is an apocalyptic number.

It is an amenable number.

801546820680 is an abundant number, since it is smaller than the sum of its proper divisors (1603093641720).

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

801546820680 is a wasteful number, since it uses less digits than its factorization.

801546820680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679556853 (or 6679556849 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 801546820680 in words is "eight hundred one billion, five hundred forty-six million, eight hundred twenty thousand, six hundred eighty".