80500775325056 has 32 divisors (see below), whose sum is σ = 161960486273280. Its totient is φ = 39851868966400.

The previous prime is 80500775325011. The next prime is 80500775325073. The reversal of 80500775325056 is 65052357700508.

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

It is a super-2 number, since 2×80500775325056² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80500775324989 and 80500775325007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3113414336 + ... + 3113440191.

It is an arithmetic number, because the mean of its divisors is an integer number (5061265196040).

Almost surely, 2^{80500775325056} is an apocalyptic number.

It is an amenable number.

80500775325056 is an abundant number, since it is smaller than the sum of its proper divisors (81459710948224).

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

80500775325056 is a wasteful number, since it uses less digits than its factorization.

80500775325056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226854642 (or 6226854630 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 53.

The spelling of 80500775325056 in words is "eighty trillion, five hundred billion, seven hundred seventy-five million, three hundred twenty-five thousand, fifty-six".