2146336520 has 32 divisors (see below), whose sum is σ = 5083430400. Its totient is φ = 813348288.

The previous prime is 2146336477. The next prime is 2146336523. The reversal of 2146336520 is 256336412.

It is not an unprimeable number, because it can be changed into a prime (2146336523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411304 + ... + 1412823.

It is an arithmetic number, because the mean of its divisors is an integer number (158857200).

Almost surely, 2^2146336520 is an apocalyptic number.

2146336520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146336520 is an abundant number, since it is smaller than the sum of its proper divisors (2937093880).

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

2146336520 is a wasteful number, since it uses less digits than its factorization.

2146336520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824157 (or 2824153 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2146336520 is about 46328.5713140390. The cubic root of 2146336520 is about 1289.9293914040.

The spelling of 2146336520 in words is "two billion, one hundred forty-six million, three hundred thirty-six thousand, five hundred twenty".