35086857866881 has 2 divisors, whose sum is σ = 35086857866882. Its totient is φ = 35086857866880.

The previous prime is 35086857866869. The next prime is 35086857866897. The reversal of 35086857866881 is 18866875868053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34956580183281 + 130277683600 = 5912409^2 + 360940^2 .

It is a cyclic number.

It is not a de Polignac number, because 35086857866881 - 2⁹ = 35086857866369 is a prime.

It is a super-2 number, since 2×35086857866881² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35086857866831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17543428933440 + 17543428933441.

It is an arithmetic number, because the mean of its divisors is an integer number (17543428933441).

Almost surely, 2^{35086857866881} is an apocalyptic number.

It is an amenable number.

35086857866881 is a deficient number, since it is larger than the sum of its proper divisors (1).

35086857866881 is an equidigital number, since it uses as much as digits as its factorization.

35086857866881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3715891200, while the sum is 79.

The spelling of 35086857866881 in words is "thirty-five trillion, eighty-six billion, eight hundred fifty-seven million, eight hundred sixty-six thousand, eight hundred eighty-one".