20484848501 has 8 divisors (see below), whose sum is σ = 23019763200. Its totient is φ = 18086956272.

The previous prime is 20484848443. The next prime is 20484848507. The reversal of 20484848501 is 10584848402.

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 20484848501 - 2²² = 20480654197 is a prime.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34255301 + ... + 34255898.

It is an arithmetic number, because the mean of its divisors is an integer number (2877470400).

Almost surely, 2^20484848501 is an apocalyptic number.

It is an amenable number.

20484848501 is a deficient number, since it is larger than the sum of its proper divisors (2534914699).

20484848501 is a wasteful number, since it uses less digits than its factorization.

20484848501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68511235.

The product of its (nonzero) digits is 327680, while the sum is 44.

Subtracting from 20484848501 its reverse (10584848402), we obtain a palindrome (9900000099).

The spelling of 20484848501 in words is "twenty billion, four hundred eighty-four million, eight hundred forty-eight thousand, five hundred one".