2070171280 has 20 divisors (see below), whose sum is σ = 4813148412. Its totient is φ = 828068480.

The previous prime is 2070171269. The next prime is 2070171343. The reversal of 2070171280 is 821710702.

It can be written as a sum of positive squares in 2 ways, for example, as 972441856 + 1097729424 = 31184^2 + 33132^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 12938491 + ... + 12938650.

Almost surely, 2^2070171280 is an apocalyptic number.

2070171280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070171280 is an abundant number, since it is smaller than the sum of its proper divisors (2742977132).

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

2070171280 is a wasteful number, since it uses less digits than its factorization.

2070171280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25877154 (or 25877148 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 2070171280 is about 45499.1349368315. The cubic root of 2070171280 is about 1274.4870483051.

Adding to 2070171280 its reverse (821710702), we get a palindrome (2891881982).

The spelling of 2070171280 in words is "two billion, seventy million, one hundred seventy-one thousand, two hundred eighty".