2149006600 has 48 divisors (see below), whose sum is σ = 5380788420. Its totient is φ = 793478400.

The previous prime is 2149006589. The next prime is 2149006603. The reversal of 2149006600 is 66009412.

It can be written as a sum of positive squares in 6 ways, for example, as 358193476 + 1790813124 = 18926^2 + 42318^2 .

It is not an unprimeable number, because it can be changed into a prime (2149006603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410671 + ... + 415870.

Almost surely, 2^2149006600 is an apocalyptic number.

2149006600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2149006600 is an abundant number, since it is smaller than the sum of its proper divisors (3231781820).

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

2149006600 is a wasteful number, since it uses less digits than its factorization.

2149006600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826570 (or 826561 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2149006600 is about 46357.3791321295. The cubic root of 2149006600 is about 1290.4640679567.

The spelling of 2149006600 in words is "two billion, one hundred forty-nine million, six thousand, six hundred".