35068987632281 has 2 divisors, whose sum is σ = 35068987632282. Its totient is φ = 35068987632280.

The previous prime is 35068987632253. The next prime is 35068987632299. The reversal of 35068987632281 is 18223678986053.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28683683161225 + 6385304471056 = 5355715^2 + 2526916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35068987632281 is a prime.

It is a super-2 number, since 2×35068987632281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35068987632181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17534493816140 + 17534493816141.

It is an arithmetic number, because the mean of its divisors is an integer number (17534493816141).

Almost surely, 2^{35068987632281} is an apocalyptic number.

It is an amenable number.

35068987632281 is a deficient number, since it is larger than the sum of its proper divisors (1).

35068987632281 is an equidigital number, since it uses as much as digits as its factorization.

35068987632281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209018880, while the sum is 68.

The spelling of 35068987632281 in words is "thirty-five trillion, sixty-eight billion, nine hundred eighty-seven million, six hundred thirty-two thousand, two hundred eighty-one".