80296074004981 has 2 divisors, whose sum is σ = 80296074004982. Its totient is φ = 80296074004980.

The previous prime is 80296074004973. The next prime is 80296074005003. The reversal of 80296074004981 is 18940047069208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51947104864356 + 28348969140625 = 7207434^2 + 5324375^2 .

It is a cyclic number.

It is not a de Polignac number, because 80296074004981 - 2³ = 80296074004973 is a prime.

It is a super-2 number, since 2×80296074004981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80296074004961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40148037002490 + 40148037002491.

It is an arithmetic number, because the mean of its divisors is an integer number (40148037002491).

Almost surely, 2^{80296074004981} is an apocalyptic number.

It is an amenable number.

80296074004981 is a deficient number, since it is larger than the sum of its proper divisors (1).

80296074004981 is an equidigital number, since it uses as much as digits as its factorization.

80296074004981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 80296074004981 in words is "eighty trillion, two hundred ninety-six billion, seventy-four million, four thousand, nine hundred eighty-one".