20484848503 has 8 divisors (see below), whose sum is σ = 23740992000. Its totient is φ = 17311139160.

The previous prime is 20484848443. The next prime is 20484848507. The reversal of 20484848503 is 30584848402.

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

It is not a de Polignac number, because 20484848503 - 2⁹ = 20484847991 is a prime.

It is a super-2 number, since 2×20484848503² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20484848507) 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, 20608003 + ... + 20608996.

It is an arithmetic number, because the mean of its divisors is an integer number (2967624000).

Almost surely, 2^20484848503 is an apocalyptic number.

20484848503 is a deficient number, since it is larger than the sum of its proper divisors (3256143497).

20484848503 is an equidigital number, since it uses as much as digits as its factorization.

20484848503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41217077.

The product of its (nonzero) digits is 983040, while the sum is 46.

The spelling of 20484848503 in words is "twenty billion, four hundred eighty-four million, eight hundred forty-eight thousand, five hundred three".