10661540300759 has 2 divisors, whose sum is σ = 10661540300760. Its totient is φ = 10661540300758.

The previous prime is 10661540300647. The next prime is 10661540300809. The reversal of 10661540300759 is 95700304516601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10661540300759 is a prime.

It is a super-2 number, since 2×10661540300759² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10661540300459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330770150379 + 5330770150380.

It is an arithmetic number, because the mean of its divisors is an integer number (5330770150380).

Almost surely, 2^{10661540300759} is an apocalyptic number.

10661540300759 is a deficient number, since it is larger than the sum of its proper divisors (1).

10661540300759 is an equidigital number, since it uses as much as digits as its factorization.

10661540300759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 10661540300759 in words is "ten trillion, six hundred sixty-one billion, five hundred forty million, three hundred thousand, seven hundred fifty-nine".