2019054858672 has 40 divisors (see below), whose sum is σ = 5274497254320. Its totient is φ = 665456281600.

The previous prime is 2019054858649. The next prime is 2019054858701. The reversal of 2019054858672 is 2768584509102.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236308329 + ... + 236316872.

It is an arithmetic number, because the mean of its divisors is an integer number (131862431358).

Almost surely, 2^{2019054858672} is an apocalyptic number.

It is an amenable number.

2019054858672 is an abundant number, since it is smaller than the sum of its proper divisors (3255442395648).

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

2019054858672 is a wasteful number, since it uses less digits than its factorization.

2019054858672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472625301 (or 472625295 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 2019054858672 in words is "two trillion, nineteen billion, fifty-four million, eight hundred fifty-eight thousand, six hundred seventy-two".