2067704020 has 48 divisors (see below), whose sum is σ = 4448904768. Its totient is φ = 806803200.

The previous prime is 2067704011. The next prime is 2067704027. The reversal of 2067704020 is 204077602.

It is a self number, because there is not a number n which added to its sum of digits gives 2067704020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067704027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247032 + ... + 1248688.

It is an arithmetic number, because the mean of its divisors is an integer number (92685516).

Almost surely, 2^2067704020 is an apocalyptic number.

2067704020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067704020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224452384).

2067704020 is an abundant number, since it is smaller than the sum of its proper divisors (2381200748).

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

2067704020 is a wasteful number, since it uses less digits than its factorization.

2067704020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2067704020 is about 45472.0135907791. The cubic root of 2067704020 is about 1273.9805296756.

The spelling of 2067704020 in words is "two billion, sixty-seven million, seven hundred four thousand, twenty".