1603536057361 has 16 divisors (see below), whose sum is σ = 1942923729024. Its totient is φ = 1291935354624.

The previous prime is 1603536057359. The next prime is 1603536057367. The reversal of 1603536057361 is 1637506353061.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1603536057361 - 2¹ = 1603536057359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1603536057367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8624115 + ... + 8808088.

It is an arithmetic number, because the mean of its divisors is an integer number (121432733064).

Almost surely, 2^{1603536057361} is an apocalyptic number.

It is an amenable number.

1603536057361 is a deficient number, since it is larger than the sum of its proper divisors (339387671663).

1603536057361 is a wasteful number, since it uses less digits than its factorization.

1603536057361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433000.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 1603536057361 in words is "one trillion, six hundred three billion, five hundred thirty-six million, fifty-seven thousand, three hundred sixty-one".