1603534088963 has 8 divisors (see below), whose sum is σ = 1653745471488. Its totient is φ = 1553909974344.

The previous prime is 1603534088951. The next prime is 1603534088971. The reversal of 1603534088963 is 3698804353061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1603534088963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1603534088899 and 1603534088908.

It is not an unprimeable number, because it can be changed into a prime (1603534088983) 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 7 ways as a sum of consecutive naturals, for example, 146811431 + ... + 146822352.

It is an arithmetic number, because the mean of its divisors is an integer number (206718183936).

Almost surely, 2^{1603534088963} is an apocalyptic number.

1603534088963 is a deficient number, since it is larger than the sum of its proper divisors (50211382525).

1603534088963 is a wasteful number, since it uses less digits than its factorization.

1603534088963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293633953.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 1603534088963 in words is "one trillion, six hundred three billion, five hundred thirty-four million, eighty-eight thousand, nine hundred sixty-three".