2146213650 has 48 divisors (see below), whose sum is σ = 6082985664. Its totient is φ = 490562880.

The previous prime is 2146213529. The next prime is 2146213673. The reversal of 2146213650 is 563126412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1020957 + ... + 1023056.

It is an arithmetic number, because the mean of its divisors is an integer number (126728868).

Almost surely, 2^2146213650 is an apocalyptic number.

2146213650 is an abundant number, since it is smaller than the sum of its proper divisors (3936772014).

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

2146213650 is a wasteful number, since it uses less digits than its factorization.

2146213650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044035 (or 2044030 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2146213650 is about 46327.2452235183. The cubic root of 2146213650 is about 1289.9047763375.

The spelling of 2146213650 in words is "two billion, one hundred forty-six million, two hundred thirteen thousand, six hundred fifty".