10204061766761 has 2 divisors, whose sum is σ = 10204061766762. Its totient is φ = 10204061766760.

The previous prime is 10204061766757. The next prime is 10204061766793. The reversal of 10204061766761 is 16766716040201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8677030662400 + 1527031104361 = 2945680^2 + 1235731^2 .

It is a cyclic number.

It is not a de Polignac number, because 10204061766761 - 2² = 10204061766757 is a prime.

It is a super-2 number, since 2×10204061766761² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10204061762761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102030883380 + 5102030883381.

It is an arithmetic number, because the mean of its divisors is an integer number (5102030883381).

Almost surely, 2^{10204061766761} is an apocalyptic number.

It is an amenable number.

10204061766761 is a deficient number, since it is larger than the sum of its proper divisors (1).

10204061766761 is an equidigital number, since it uses as much as digits as its factorization.

10204061766761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 10204061766761 in words is "ten trillion, two hundred four billion, sixty-one million, seven hundred sixty-six thousand, seven hundred sixty-one".