2146730466434 has 16 divisors (see below), whose sum is σ = 3254962347000. Its totient is φ = 1061754376704.

The previous prime is 2146730466401. The next prime is 2146730466527. The reversal of 2146730466434 is 4346640376412.

It can be written as a sum of positive squares in 4 ways, for example, as 1932503121025 + 214227345409 = 1390145^2 + 462847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460689 + ... + 3216900.

Almost surely, 2^{2146730466434} is an apocalyptic number.

2146730466434 is a deficient number, since it is larger than the sum of its proper divisors (1108231880566).

2146730466434 is a wasteful number, since it uses less digits than its factorization.

2146730466434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679637.

The product of its (nonzero) digits is 6967296, while the sum is 50.

The spelling of 2146730466434 in words is "two trillion, one hundred forty-six billion, seven hundred thirty million, four hundred sixty-six thousand, four hundred thirty-four".