3500681749471 has 2 divisors, whose sum is σ = 3500681749472. Its totient is φ = 3500681749470.

The previous prime is 3500681749459. The next prime is 3500681749619. The reversal of 3500681749471 is 1749471860053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3500681749471 - 2⁷ = 3500681749343 is a prime.

It is a super-3 number, since 3×3500681749471³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3500681749421) 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, 1750340874735 + 1750340874736.

It is an arithmetic number, because the mean of its divisors is an integer number (1750340874736).

Almost surely, 2^{3500681749471} is an apocalyptic number.

3500681749471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500681749471 is an equidigital number, since it uses as much as digits as its factorization.

3500681749471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 3500681749471 in words is "three trillion, five hundred billion, six hundred eighty-one million, seven hundred forty-nine thousand, four hundred seventy-one".