80113795298161 has 9 divisors (see below), whose sum is σ = 80560487450379. Its totient is φ = 79669566531000.

The previous prime is 80113795298039. The next prime is 80113795298179. The reversal of 80113795298161 is 16189259731108.

The square root of 80113795298161 is 8950631.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 882789905761 + 79231005392400 = 939569^2 + 8901180^2 .

It is not a de Polignac number, because 80113795298161 - 2⁹ = 80113795297649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80113795298161.

It is not an unprimeable number, because it can be changed into a prime (80113795298461) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1620039486 + ... + 1620088936.

Almost surely, 2^{80113795298161} is an apocalyptic number.

80113795298161 is the 8950631-st square number.

80113795298161 is the 4475316-th centered octagonal number.

It is an amenable number.

80113795298161 is a deficient number, since it is larger than the sum of its proper divisors (446692152218).

80113795298161 is an frugal number, since it uses more digits than its factorization.

80113795298161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99264 (or 49632 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 61.

The spelling of 80113795298161 in words is "eighty trillion, one hundred thirteen billion, seven hundred ninety-five million, two hundred ninety-eight thousand, one hundred sixty-one".