3575081613 has 8 divisors (see below), whose sum is σ = 4974026688. Its totient is φ = 2279762144.

The previous prime is 3575081611. The next prime is 3575081639. The reversal of 3575081613 is 3161805753.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3575081613 - 2¹ = 3575081611 is a prime.

It is a super-2 number, since 2×3575081613² = 25562417079221363538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3575081611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25906320 + ... + 25906457.

It is an arithmetic number, because the mean of its divisors is an integer number (621753336).

Almost surely, 2^3575081613 is an apocalyptic number.

It is an amenable number.

3575081613 is a deficient number, since it is larger than the sum of its proper divisors (1398945075).

3575081613 is a wasteful number, since it uses less digits than its factorization.

3575081613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51812803.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 3575081613 is about 59791.9861938036. The cubic root of 3575081613 is about 1529.0745272414.

The spelling of 3575081613 in words is "three billion, five hundred seventy-five million, eighty-one thousand, six hundred thirteen".