80752805512 has 16 divisors (see below), whose sum is σ = 157994619840. Its totient is φ = 38620906896.

The previous prime is 80752805491. The next prime is 80752805513. The reversal of 80752805512 is 21550825708.

It is not an unprimeable number, because it can be changed into a prime (80752805513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219436788 + ... + 219437155.

It is an arithmetic number, because the mean of its divisors is an integer number (9874663740).

Almost surely, 2^80752805512 is an apocalyptic number.

It is an amenable number.

80752805512 is a deficient number, since it is larger than the sum of its proper divisors (77241814328).

80752805512 is a wasteful number, since it uses less digits than its factorization.

80752805512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438873972 (or 438873968 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 43.

The spelling of 80752805512 in words is "eighty billion, seven hundred fifty-two million, eight hundred five thousand, five hundred twelve".