3531645013 has 8 divisors (see below), whose sum is σ = 3816753248. Its totient is φ = 3248457264.

The previous prime is 3531644999. The next prime is 3531645041. The reversal of 3531645013 is 3105461353.

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

It is not a de Polignac number, because 3531645013 - 2⁵ = 3531644981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531645053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476295 + ... + 483652.

It is an arithmetic number, because the mean of its divisors is an integer number (477094156).

Almost surely, 2^3531645013 is an apocalyptic number.

It is an amenable number.

3531645013 is a deficient number, since it is larger than the sum of its proper divisors (285108235).

3531645013 is a wasteful number, since it uses less digits than its factorization.

3531645013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960243.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 3531645013 is about 59427.6451914427. The cubic root of 3531645013 is about 1522.8566163029.

The spelling of 3531645013 in words is "three billion, five hundred thirty-one million, six hundred forty-five thousand, thirteen".