21480360603 has 16 divisors (see below), whose sum is σ = 31499844096. Its totient is φ = 12937433760.

The previous prime is 21480360589. The next prime is 21480360641. The reversal of 21480360603 is 30606308412.

It is not a de Polignac number, because 21480360603 - 2⁹ = 21480360091 is a prime.

It is a super-2 number, since 2×21480360603² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21480360683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5857513 + ... + 5861178.

It is an arithmetic number, because the mean of its divisors is an integer number (1968740256).

Almost surely, 2^21480360603 is an apocalyptic number.

21480360603 is a deficient number, since it is larger than the sum of its proper divisors (10019483493).

21480360603 is a wasteful number, since it uses less digits than its factorization.

21480360603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718754.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 21480360603 in words is "twenty-one billion, four hundred eighty million, three hundred sixty thousand, six hundred three".