2066047424 has 56 divisors (see below), whose sum is σ = 4738237920. Its totient is φ = 875483136.

The previous prime is 2066047393. The next prime is 2066047447. The reversal of 2066047424 is 4247406602.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13964 + ... + 65780.

Almost surely, 2^2066047424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066047424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2369118960).

2066047424 is an abundant number, since it is smaller than the sum of its proper divisors (2672190496).

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

2066047424 is an equidigital number, since it uses as much as digits as its factorization.

2066047424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51925 (or 51915 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 2066047424 is about 45453.7943850676. The cubic root of 2066047424 is about 1273.6402109936.

The spelling of 2066047424 in words is "two billion, sixty-six million, forty-seven thousand, four hundred twenty-four".