80783106928 has 10 divisors (see below), whose sum is σ = 156517269704. Its totient is φ = 40391553456.

The previous prime is 80783106907. The next prime is 80783106941. The reversal of 80783106928 is 82960138708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524472076 + ... + 2524472107.

Almost surely, 2^80783106928 is an apocalyptic number.

It is an amenable number.

80783106928 is a deficient number, since it is larger than the sum of its proper divisors (75734162776).

80783106928 is a wasteful number, since it uses less digits than its factorization.

80783106928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048944191 (or 5048944185 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 80783106928 in words is "eighty billion, seven hundred eighty-three million, one hundred six thousand, nine hundred twenty-eight".