5101802819761 has 2 divisors, whose sum is σ = 5101802819762. Its totient is φ = 5101802819760.

The previous prime is 5101802819653. The next prime is 5101802819809. The reversal of 5101802819761 is 1679182081015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4552248960000 + 549553859761 = 2133600^2 + 741319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5101802819761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5101802819161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550901409880 + 2550901409881.

It is an arithmetic number, because the mean of its divisors is an integer number (2550901409881).

Almost surely, 2^{5101802819761} is an apocalyptic number.

It is an amenable number.

5101802819761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101802819761 is an equidigital number, since it uses as much as digits as its factorization.

5101802819761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 49.

The spelling of 5101802819761 in words is "five trillion, one hundred one billion, eight hundred two million, eight hundred nineteen thousand, seven hundred sixty-one".