3537836813 has 8 divisors (see below), whose sum is σ = 4058617728. Its totient is φ = 3020899824.

The previous prime is 3537836767. The next prime is 3537836831. The reversal of 3537836813 is 3186387353.

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 3537836813 - 2²⁰ = 3536788237 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 (3537836213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959006 + ... + 962687.

It is an arithmetic number, because the mean of its divisors is an integer number (507327216).

Almost surely, 2^3537836813 is an apocalyptic number.

It is an amenable number.

3537836813 is a deficient number, since it is larger than the sum of its proper divisors (520780915).

3537836813 is a wasteful number, since it uses less digits than its factorization.

3537836813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921963.

The product of its digits is 1088640, while the sum is 47.

The square root of 3537836813 is about 59479.7176607287. The cubic root of 3537836813 is about 1523.7460713471.

The spelling of 3537836813 in words is "three billion, five hundred thirty-seven million, eight hundred thirty-six thousand, eight hundred thirteen".