80571675776 has 32 divisors (see below), whose sum is σ = 160541312880. Its totient is φ = 40278954240.

The previous prime is 80571675721. The next prime is 80571675787. The reversal of 80571675776 is 67757617508.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744335 + ... + 845681.

Almost surely, 2^80571675776 is an apocalyptic number.

It is an amenable number.

80571675776 is a deficient number, since it is larger than the sum of its proper divisors (79969637104).

80571675776 is a wasteful number, since it uses less digits than its factorization.

80571675776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107572 (or 107560 counting only the distinct ones).

The product of its (nonzero) digits is 17287200, while the sum is 59.

The spelling of 80571675776 in words is "eighty billion, five hundred seventy-one million, six hundred seventy-five thousand, seven hundred seventy-six".