35888042681 has 2 divisors, whose sum is σ = 35888042682. Its totient is φ = 35888042680.

The previous prime is 35888042639. The next prime is 35888042711. The reversal of 35888042681 is 18624088853.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34083067456 + 1804975225 = 184616^2 + 42485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35888042681 is a prime.

It is a super-2 number, since 2×35888042681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35888042611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17944021340 + 17944021341.

It is an arithmetic number, because the mean of its divisors is an integer number (17944021341).

Almost surely, 2^35888042681 is an apocalyptic number.

It is an amenable number.

35888042681 is a deficient number, since it is larger than the sum of its proper divisors (1).

35888042681 is an equidigital number, since it uses as much as digits as its factorization.

35888042681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 35888042681 in words is "thirty-five billion, eight hundred eighty-eight million, forty-two thousand, six hundred eighty-one".