2146607900 has 18 divisors (see below), whose sum is σ = 4658139360. Its totient is φ = 858643120.

The previous prime is 2146607893. The next prime is 2146607909. The reversal of 2146607900 is 97066412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146607909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10732940 + ... + 10733139.

It is an arithmetic number, because the mean of its divisors is an integer number (258785520).

Almost surely, 2^2146607900 is an apocalyptic number.

2146607900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146607900 is an abundant number, since it is smaller than the sum of its proper divisors (2511531460).

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

2146607900 is a wasteful number, since it uses less digits than its factorization.

2146607900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21466093 (or 21466086 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2146607900 is about 46331.5000836364. The cubic root of 2146607900 is about 1289.9837547781.

The spelling of 2146607900 in words is "two billion, one hundred forty-six million, six hundred seven thousand, nine hundred".