2019884896020 has 48 divisors (see below), whose sum is σ = 5655838624128. Its totient is φ = 538620647040.

The previous prime is 2019884895983. The next prime is 2019884896027. The reversal of 2019884896020 is 206984889102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019884896027) 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 15 ways as a sum of consecutive naturals, for example, 1731817 + ... + 2653103.

It is an arithmetic number, because the mean of its divisors is an integer number (117829971336).

Almost surely, 2^{2019884896020} is an apocalyptic number.

2019884896020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2019884896020 is an abundant number, since it is smaller than the sum of its proper divisors (3635953728108).

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

2019884896020 is a wasteful number, since it uses less digits than its factorization.

2019884896020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957840 (or 957838 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 2019884896020 in words is "two trillion, nineteen billion, eight hundred eighty-four million, eight hundred ninety-six thousand, twenty".