20099480523 has 8 divisors (see below), whose sum is σ = 26827790736. Its totient is φ = 13385412000.

The previous prime is 20099480507. The next prime is 20099480551. The reversal of 20099480523 is 32508499002.

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

It is not a de Polignac number, because 20099480523 - 2⁴ = 20099480507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20099480563) 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, 3557128 + ... + 3562773.

It is an arithmetic number, because the mean of its divisors is an integer number (3353473842).

Almost surely, 2^20099480523 is an apocalyptic number.

20099480523 is a deficient number, since it is larger than the sum of its proper divisors (6728310213).

20099480523 is an equidigital number, since it uses as much as digits as its factorization.

20099480523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120845.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 20099480523 in words is "twenty billion, ninety-nine million, four hundred eighty thousand, five hundred twenty-three".