80895750028 has 12 divisors (see below), whose sum is σ = 141572974480. Its totient is φ = 40446328752.

The previous prime is 80895749971. The next prime is 80895750041. The reversal of 80895750028 is 82005759808.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 264576 + ... + 481447.

Almost surely, 2^80895750028 is an apocalyptic number.

It is an amenable number.

80895750028 is a deficient number, since it is larger than the sum of its proper divisors (60677224452).

80895750028 is a wasteful number, since it uses less digits than its factorization.

80895750028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773136 (or 773134 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 80895750028 in words is "eighty billion, eight hundred ninety-five million, seven hundred fifty thousand, twenty-eight".