2651341303181 has 2 divisors, whose sum is σ = 2651341303182. Its totient is φ = 2651341303180.

The previous prime is 2651341303157. The next prime is 2651341303231. The reversal of 2651341303181 is 1813031431562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316834073225 + 334507229956 = 1522115^2 + 578366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2651341303181 is a prime.

It is a super-2 number, since 2×2651341303181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2651341303381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325670651590 + 1325670651591.

It is an arithmetic number, because the mean of its divisors is an integer number (1325670651591).

Almost surely, 2^{2651341303181} is an apocalyptic number.

It is an amenable number.

2651341303181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651341303181 is an equidigital number, since it uses as much as digits as its factorization.

2651341303181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 2651341303181 in words is "two trillion, six hundred fifty-one billion, three hundred forty-one million, three hundred three thousand, one hundred eighty-one".