3537604743538 has 16 divisors (see below), whose sum is σ = 5326295820120. Its totient is φ = 1762173204736.

The previous prime is 3537604743529. The next prime is 3537604743557. The reversal of 3537604743538 is 8353474067353.

It can be written as a sum of positive squares in 4 ways, for example, as 3100793462649 + 436811280889 = 1760907^2 + 660917^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22170570 + ... + 22329562.

Almost surely, 2^{3537604743538} is an apocalyptic number.

3537604743538 is a deficient number, since it is larger than the sum of its proper divisors (1788691076582).

3537604743538 is a wasteful number, since it uses less digits than its factorization.

3537604743538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200621.

The product of its (nonzero) digits is 76204800, while the sum is 58.

The spelling of 3537604743538 in words is "three trillion, five hundred thirty-seven billion, six hundred four million, seven hundred forty-three thousand, five hundred thirty-eight".