3538537805 has 16 divisors (see below), whose sum is σ = 4792003200. Its totient is φ = 2484740160.

The previous prime is 3538537801. The next prime is 3538537859. The reversal of 3538537805 is 5087358353.

It is not a de Polignac number, because 3538537805 - 2² = 3538537801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3538537805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538537801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107665 + ... + 1110854.

It is an arithmetic number, because the mean of its divisors is an integer number (299500200).

Almost surely, 2^3538537805 is an apocalyptic number.

It is an amenable number.

3538537805 is a deficient number, since it is larger than the sum of its proper divisors (1253465395).

3538537805 is a wasteful number, since it uses less digits than its factorization.

3538537805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218564.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The square root of 3538537805 is about 59485.6100666371. The cubic root of 3538537805 is about 1523.8467037696.

The spelling of 3538537805 in words is "three billion, five hundred thirty-eight million, five hundred thirty-seven thousand, eight hundred five".