19596055020 has 24 divisors (see below), whose sum is σ = 54868954224. Its totient is φ = 5225614656.

The previous prime is 19596055013. The next prime is 19596055021. The reversal of 19596055020 is 2055069591.

It is not an unprimeable number, because it can be changed into a prime (19596055021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163300399 + ... + 163300518.

It is an arithmetic number, because the mean of its divisors is an integer number (2286206426).

Almost surely, 2^19596055020 is an apocalyptic number.

19596055020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19596055020 is an abundant number, since it is smaller than the sum of its proper divisors (35272899204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19596055020 is a wasteful number, since it uses less digits than its factorization.

19596055020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326600929 (or 326600927 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 42.

The spelling of 19596055020 in words is "nineteen billion, five hundred ninety-six million, fifty-five thousand, twenty".