1603742530513 has 8 divisors (see below), whose sum is σ = 1604896906880. Its totient is φ = 1602588332880.

The previous prime is 1603742530477. The next prime is 1603742530531. The reversal of 1603742530513 is 3150352473061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1603742530513 - 2¹³ = 1603742522321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1603742530573) 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, 21612631 + ... + 21686707.

It is an arithmetic number, because the mean of its divisors is an integer number (200612113360).

Almost surely, 2^{1603742530513} is an apocalyptic number.

It is an amenable number.

1603742530513 is a deficient number, since it is larger than the sum of its proper divisors (1154376367).

1603742530513 is a wasteful number, since it uses less digits than its factorization.

1603742530513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89367.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 1603742530513 in words is "one trillion, six hundred three billion, seven hundred forty-two million, five hundred thirty thousand, five hundred thirteen".