2146694934 has 64 divisors (see below), whose sum is σ = 4598187264. Its totient is φ = 667046016.

The previous prime is 2146694929. The next prime is 2146694947. The reversal of 2146694934 is 4394966412.

It is a super-2 number, since 2×2146694934² = 9216598279322528712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503817 + ... + 508059.

It is an arithmetic number, because the mean of its divisors is an integer number (71846676).

Almost surely, 2^2146694934 is an apocalyptic number.

2146694934 is an abundant number, since it is smaller than the sum of its proper divisors (2451492330).

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

2146694934 is a wasteful number, since it uses less digits than its factorization.

2146694934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381.

The product of its digits is 1119744, while the sum is 48.

The square root of 2146694934 is about 46332.4393271064. The cubic root of 2146694934 is about 1290.0011886294.

It can be divided in two parts, 2146694 and 934, that added together give a triangular number (2147628 = T₂₀₇₂).

The spelling of 2146694934 in words is "two billion, one hundred forty-six million, six hundred ninety-four thousand, nine hundred thirty-four".