4350640660503 has 16 divisors (see below), whose sum is σ = 6055259212800. Its totient is φ = 2775327128640.

The previous prime is 4350640660493. The next prime is 4350640660559. The reversal of 4350640660503 is 3050660460534.

It is a happy number.

4350640660503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4350640660503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4350640660103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262806793 + ... + 262823346.

It is an arithmetic number, because the mean of its divisors is an integer number (378453700800).

Almost surely, 2^{4350640660503} is an apocalyptic number.

4350640660503 is a deficient number, since it is larger than the sum of its proper divisors (1704618552297).

4350640660503 is a wasteful number, since it uses less digits than its factorization.

4350640660503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525630262.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 4350640660503 in words is "four trillion, three hundred fifty billion, six hundred forty million, six hundred sixty thousand, five hundred three".