2070841920 has 448 divisors, whose sum is σ = 8095488000. Its totient is φ = 447068160.

The previous prime is 2070841909. The next prime is 2070841951. The reversal of 2070841920 is 291480702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6256155 + ... + 6256485.

Almost surely, 2^2070841920 is an apocalyptic number.

2070841920 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 2070841920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047744000).

2070841920 is an abundant number, since it is smaller than the sum of its proper divisors (6024646080).

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

2070841920 is a wasteful number, since it uses less digits than its factorization.

2070841920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2070841920 is about 45506.5041505058. The cubic root of 2070841920 is about 1274.6246584507.

The spelling of 2070841920 in words is "two billion, seventy million, eight hundred forty-one thousand, nine hundred twenty".