3536554808329 has 3 divisors (see below), whose sum is σ = 3536556688903. Its totient is φ = 3536552927756.

The previous prime is 3536554808327. The next prime is 3536554808341. The reversal of 3536554808329 is 9238084556353.

It is a happy number.

The square root of 3536554808329 is 1880573.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2799614972025 + 736939836304 = 1673205^2 + 858452^2 .

It is not a de Polignac number, because 3536554808329 - 2¹ = 3536554808327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3536554808321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 940287 + ... + 2820859.

Almost surely, 2^{3536554808329} is an apocalyptic number.

3536554808329 is the 1880573-rd square number.

3536554808329 is the 940287-th centered octagonal number.

It is an amenable number.

3536554808329 is a deficient number, since it is larger than the sum of its proper divisors (1880574).

3536554808329 is an frugal number, since it uses more digits than its factorization.

3536554808329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761146 (or 1880573 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 61.

It can be divided in two parts, 353655 and 4808329, that added together give a square (5161984 = 2272²).

The spelling of 3536554808329 in words is "three trillion, five hundred thirty-six billion, five hundred fifty-four million, eight hundred eight thousand, three hundred twenty-nine".