2146329620 has 12 divisors (see below), whose sum is σ = 4507292244. Its totient is φ = 858531840.

The previous prime is 2146329613. The next prime is 2146329629. The reversal of 2146329620 is 269236412.

It can be written as a sum of positive squares in 2 ways, for example, as 556393744 + 1589935876 = 23588^2 + 39874^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146329629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53658221 + ... + 53658260.

It is an arithmetic number, because the mean of its divisors is an integer number (375607687).

Almost surely, 2^2146329620 is an apocalyptic number.

2146329620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146329620 is an abundant number, since it is smaller than the sum of its proper divisors (2360962624).

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

2146329620 is a wasteful number, since it uses less digits than its factorization.

2146329620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107316490 (or 107316488 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2146329620 is about 46328.4968458939. The cubic root of 2146329620 is about 1289.9280091227.

The spelling of 2146329620 in words is "two billion, one hundred forty-six million, three hundred twenty-nine thousand, six hundred twenty".