2021472912 has 20 divisors (see below), whose sum is σ = 5222138480. Its totient is φ = 673824288.

The previous prime is 2021472889. The next prime is 2021473007. The reversal of 2021472912 is 2192741202.

2021472912 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2021472912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21056962 + ... + 21057057.

It is an arithmetic number, because the mean of its divisors is an integer number (261106924).

Almost surely, 2^2021472912 is an apocalyptic number.

It is an amenable number.

2021472912 is an abundant number, since it is smaller than the sum of its proper divisors (3200665568).

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

2021472912 is a wasteful number, since it uses less digits than its factorization.

2021472912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42114030 (or 42114024 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2021472912 is about 44960.7930535038. The cubic root of 2021472912 is about 1264.4140374385.

The spelling of 2021472912 in words is "two billion, twenty-one million, four hundred seventy-two thousand, nine hundred twelve".