2106675520 has 28 divisors (see below), whose sum is σ = 5016521844. Its totient is φ = 842670080.

The previous prime is 2106675511. The next prime is 2106675533. The reversal of 2106675520 is 255766012.

It can be written as a sum of positive squares in 2 ways, for example, as 425019456 + 1681656064 = 20616^2 + 41008^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3291361 + ... + 3292000.

Almost surely, 2^2106675520 is an apocalyptic number.

2106675520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2106675520 is an abundant number, since it is smaller than the sum of its proper divisors (2909846324).

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

2106675520 is an equidigital number, since it uses as much as digits as its factorization.

2106675520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583378 (or 6583368 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2106675520 is about 45898.5350528751. The cubic root of 2106675520 is about 1281.9346395449.

The spelling of 2106675520 in words is "two billion, one hundred six million, six hundred seventy-five thousand, five hundred twenty".