2129829914 has 8 divisors (see below), whose sum is σ = 3195352800. Its totient is φ = 1064712316.

The previous prime is 2129829907. The next prime is 2129829917. The reversal of 2129829914 is 4199289212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2129829917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87824 + ... + 109419.

It is an arithmetic number, because the mean of its divisors is an integer number (399419100).

Almost surely, 2^2129829914 is an apocalyptic number.

2129829914 is a deficient number, since it is larger than the sum of its proper divisors (1065522886).

2129829914 is a wasteful number, since it uses less digits than its factorization.

2129829914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202644.

The product of its digits is 186624, while the sum is 47.

The square root of 2129829914 is about 46150.0803249572. The cubic root of 2129829914 is about 1286.6141029144.

The spelling of 2129829914 in words is "two billion, one hundred twenty-nine million, eight hundred twenty-nine thousand, nine hundred fourteen".