2141969630 has 32 divisors (see below), whose sum is σ = 3931545600. Its totient is φ = 839978272.

The previous prime is 2141969623. The next prime is 2141969647. The reversal of 2141969630 is 369691412.

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 15 ways as a sum of consecutive naturals, for example, 221231 + ... + 230709.

It is an arithmetic number, because the mean of its divisors is an integer number (122860800).

Almost surely, 2^2141969630 is an apocalyptic number.

2141969630 is a deficient number, since it is larger than the sum of its proper divisors (1789575970).

2141969630 is a wasteful number, since it uses less digits than its factorization.

2141969630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9928.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2141969630 is about 46281.4177613435. The cubic root of 2141969630 is about 1289.0539765940.

The spelling of 2141969630 in words is "two billion, one hundred forty-one million, nine hundred sixty-nine thousand, six hundred thirty".