2146965738 has 32 divisors (see below), whose sum is σ = 4423325760. Its totient is φ = 694285440.

The previous prime is 2146965679. The next prime is 2146965763. The reversal of 2146965738 is 8375696412.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19656 + ... + 68412.

It is an arithmetic number, because the mean of its divisors is an integer number (138228930).

Almost surely, 2^2146965738 is an apocalyptic number.

2146965738 is an abundant number, since it is smaller than the sum of its proper divisors (2276360022).

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

2146965738 is a wasteful number, since it uses less digits than its factorization.

2146965738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48982.

The product of its digits is 2177280, while the sum is 51.

The square root of 2146965738 is about 46335.3616366593. The cubic root of 2146965738 is about 1290.0554305849.

The spelling of 2146965738 in words is "two billion, one hundred forty-six million, nine hundred sixty-five thousand, seven hundred thirty-eight".