2146669634 has 16 divisors (see below), whose sum is σ = 3290053248. Its totient is φ = 1050006672.

The previous prime is 2146669619. The next prime is 2146669643. The reversal of 2146669634 is 4369666412.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 274097 + ... + 281819.

It is an arithmetic number, because the mean of its divisors is an integer number (205628328).

Almost surely, 2^2146669634 is an apocalyptic number.

2146669634 is a deficient number, since it is larger than the sum of its proper divisors (1143383614).

2146669634 is a wasteful number, since it uses less digits than its factorization.

2146669634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729.

The product of its digits is 1119744, while the sum is 47.

The square root of 2146669634 is about 46332.1662994512. The cubic root of 2146669634 is about 1289.9961208144.

The spelling of 2146669634 in words is "two billion, one hundred forty-six million, six hundred sixty-nine thousand, six hundred thirty-four".