1605536232044 has 24 divisors (see below), whose sum is σ = 2875232247888. Its totient is φ = 784043930880.

The previous prime is 1605536232043. The next prime is 1605536232077. The reversal of 1605536232044 is 4402326355061.

It is a junction number, because it is equal to n+sod(n) for n = 1605536231992 and 1605536232010.

It is not an unprimeable number, because it can be changed into a prime (1605536232043) 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, 2179304 + ... + 2821424.

It is an arithmetic number, because the mean of its divisors is an integer number (119801343662).

Almost surely, 2^{1605536232044} is an apocalyptic number.

It is an amenable number.

1605536232044 is a deficient number, since it is larger than the sum of its proper divisors (1269696015844).

1605536232044 is a wasteful number, since it uses less digits than its factorization.

1605536232044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656705 (or 656703 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 1605536232044 in words is "one trillion, six hundred five billion, five hundred thirty-six million, two hundred thirty-two thousand, forty-four".